Encrypt almost any disk in Mountain Lion

By (author unknown), MacOSXHints.comJuly 30, 2012 at 10:30AM

With Mountain Lion, you can now use the OS to encrypt disks other than the startup volume, assuming they are in GUID format. This includes USB flash drives and external Firewire/USB/ThunderBolt drives.

In the Finder, open a new window. Find your mounted (GUID) drive in the sidebar.

Control-click on the drive in the sidebar, then choose “Encrypt <drive name>.” You are now prompted for your password and a hint (which is required). You will get no feedback, so wait for a few minutes; the time depends on the size of the drive.

The drive should unmount and mount again. Once this happens, your drive is encrypted.

If you choose your startup volume, this will enable FileVault II. Other drives do not enable FileVault II.

[kirkmc adds: I, for one, think this is pretty nifty. I know a lot of people who have two drives in an older laptop, where they replaced the optical drive with an SSD. Being able to encrypt the non-boot drive is …

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Map Your Wireless Network Signal Strength With NetSpot [Mac]

By Simon Slangen, MakeUseOfJuly 29, 2012 at 09:01PM

Wireless networks may not have the reliability of wired networks, but being able to walk around with your laptop, or to connect your mobile devices to the Internet affordably also has its perks.

That being said, maintaining uniform network signal strength throughout your house isn’t always easy. Other wireless devices, the position of your wireless access points, or even the lay-out of your home can interfere with your wireless signal. Not so long ago, Ryan took this problem on in Wireless Feng Shui: How To Optimize Your House For Best Wi-Fi Reception.

When you’re optimizing your wireless network, you’ll want to check on your progress. Rather than waiting until you run into another dead spot, you can make a map of your wireless network’s signal strength throughout the building.

NetSpot

NetSpot is a free application for Mac OS X that allows you to do just that; make a map of your wireless signal strength. This map, and the results projected on it, can then be manipulated and analyzed to further optimize the lay-out of your wireless access node or nodes.

This won’t be finished with the click of a button, but the process doesn’t take too long from start to finish. The process of generating the map is two-fold – mapping the building layout and testing the wireless strength.

Mapping The Area Lay-Out

Firstly, to be able to generate a map of your wireless signal strength, you need a map of the area. You can either upload your map as an image file, or draw your own map in the application. There are some basic drawing tools available for this purpose, including a pencil, a line tool and several basic shapes. These tools suffice for creating a moderately simple lay-out. For more complex projects, you may want to generate an image in a different application, or draw it by hand and upload the image.

You can create multiple areas in one project, so instead of drawing one map for the entire building, it might be beneficial to create different maps for different floors, or even for different rooms, to keep things manageable. Once you’re done, just specify the distance between two points on your area lay-out, and you’re good to go.

Sampling Your Wireless Network Signal

Now that you have a map of the area, it’s time to gather some information about your wireless network signal. We do this by sampling the network in several discrete points. This is done by carrying your laptop to a specific points in the room, and click the corresponding points on the map.

As you walk around the area and take your samples, the application will start coloring your map. The area covered in green is the area that can be analyzed by the application in the next step. Ideally, you should keep taking samples until all areas of interest are covered in green. When you’re done, just click on Stop scan.

Analyzing Your Network Coverage

NetStop will generate a map of your network coverage as soon as you stop scanning additional points. By default, NetStop includes all wireless networks that cross a certain signal threshold. For the map to be relevant, you’ll want to toggle all those other networks off in the left sidebar.

NetSpot offers five different visualizations; signal-to-noise ratio, signal level, quantity of acces points, noise level and signal-to-interference ratio. You can toggle through these visualizations in the top right corner of the application. When you’re done, you can export all or any of these visualizations in a PDF file, or just save your project as a NetSpot file, so you can tweak and add to it at a later point in time.

What tools do you use to optimize your wireless Internet network at your home?

10 Financial Lessons We Can Learn From Warren Buffett

By Ryan, Business PunditJuly 29, 2012 at 05:55PM

When people think investing, the first name that comes to mind is Warren Buffett. Buffett is a legend and has been a huge role model for thousands of value investors over the years. Besides his success, perhaps the biggest reason people gravitate towards Warren Buffett is that his investing style relies on common sense: buy good, growing, well-run businesses that are selling at a value relative to other stocks.

To help you understand Warren Buffett’s financial principles a bit better, here’s an informative infographic that highlights 10 of Warren Buffett’s basic ideas:

10 Financial Lessons We Can Learn From Warren Buffett
Source: Best Finance Schools

10 Financial Lessons We Can Learn From Warren Buffett

1. Spend wisely.
2. No one cares about your money as much as you do.
3. Do your homework: scan thousands of stocks.
4. Overcome your fear of risk.
5. Focus on the long term.
6. Invest in quality businesses.
7. Hunt for exceptional bargains for solid companies.
8. Make decisions to invest based on how well money is being used by company management.
9. Be patient; wait until everything is in your favor to invest.
10. Sell losing stocks when the market is up; buy winning stocks during a crash.

Server, simplified: A power user’s guide to OS X Server

By Andrew Cunningham, Ars TechnicaJuly 29, 2012 at 04:30PM

Even long-time Mac users could be forgiven for not knowing anything about OS X Server, the business-oriented version of the operating system that has been developed alongside the better-known consumer version for as long as OS X has existed. For a long while, the software shipped only with the Xserve, Apple’s enterprise-class server hardware. Standalone licenses for the unlimited client version of the software cost $1,000 all the way up until Snow Leopard, when the price dropped to a still-imposing $500.

All this changed in early 2011 when Apple discontinued the Xserve and replaced it with repurposed configurations of the Mac Mini and Mac Pro. The former sold (and continues to sell) at the $1,000 price so appealing to power users and small businesses, though the Mini lacks the Xserve’s hardware monitoring features or expandability.

With Lion Server and now Mountain Lion Server, the software has followed the hardware in becoming cheaper and simpler, and in shifting its focus from large businesses to small ones. At $50, Lion Server cost only five percent of what Leopard Server did; at $20, Mountain Lion Server costs less than half of that. As the product has gotten cheaper and within reach of regular people, the tools used to administer it have become correspondingly less complex, both in terms of how difficult they are to use and in how powerful they are.

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How To Swap Out Your Macbook’s DVD Drive For An SSD

By James Bruce, MakeUseOfJuly 29, 2012 at 02:31PM

Is your old Apple laptop starting to struggle? Is the boot time so long that you can actually go out and buy a coffee? If so, perhaps it’s time to think about upgrading your main system drive to a low cost SSD and getting rid of that useless old DVD drive. If it’s an older Macbook, fret not. This tutorial will be perfect for you.

We explained before how SSDs work. Basically they’re solid state memory, meaning no moving parts and significantly better performance. Programs will launch a lot faster, your boot time will be cut dramatically, and it’ll feel like a new machine. Best of all you won’t be sacrificing storage space, since we’ll be putting your old drive where the DVD drive was.

Overview

Today, we’ll be opening up the laptop, removing the DVD drive and replacing it with a hard drive caddy. We’ll then shift the current hard drive over to that, and place the SSD in the primary hard drive position. This will result in superb boot and application launch times, and who needs a DVD drive anyway in this day and age?

You Will Need

  • Set of miniature screwdrivers.
  • T6 Torx screwdriver – though you can get away with a miniature flathead (I did).
  • A small plastic spatula for lifting off ribbon cables.
  • Anti-static wrist strap, or lots of touching radiators.
  • An SSD – 60GB+ is fine, mine was about $100 from Amazon, the cheapest they had.
  • A DVD to hard drive caddy converter kit – the Optibay is the best option at $49, but I went with an even cheaper generic model from eBay that required a little modification to fit correctly (I’ll detail this later). The ultimate choice is the HardWrk adapter, which comes complete with tools and an external caddy for the DVD drive you’ll be removing.

When buying a DVD caddy, be sure to get one which converts an SATA drive to the PATA interface used for the DVD drive in old Macs. Newer Macbook models have a SATA connection to both, so check your exact model first.

Teardown

I’m working with a late 2006 Macbook Pro today – it’s a non unibody, aluminium design. However, this can also be done on other Macbook models. If you’re using a different model, check out the hard disk and DVD removal guides at iFixit.com.

Begin by removing the battery pack via the two clips. Then remove the 3 screws holding the memory plate in place, and slide it out the plate. You can remove the memory too, but it’s not necessary.

Unscrew the underside of the case. There are 4 Phillips screws along the back, 2 Torx next to the memory, and 2 Phillips on the inside wall of the battery compartment.

Hint: I place all the screws removed on a kind of mini diagram as to where they should go back – there are varying lengths and threads, so it’s important you don’t mix them up. Use a piece of paper to actually draw the outline of your Macbook and distinguishing features if it helps.

Next remove the screws on the edge of the case; there are 4 on the left and right sides, as well as two on the back hinge.

Turn the machine around and carefully lift open the screen. Lifting from the back, you should now be able to remove the entire keyboard section. Be very careful of the ribbon cable connected to the motherboard underneath though. Don’t lift so much that it pulls off, or you’ll end up with a doorstop. The front section may be difficult to remove – “wiggling” may be neccessary. When you can, carefully pull off the ribbon cable from the motherboard using a plastic spatula.

Removing The DVD Drive & Hard Drive

There are 4 screws holding the DVD in place – a T6 by the top left (next to the cable), 2 tiny Phillips screws at the front, and a further one at the back.

I’d also suggest removing the existing hard drive at this point, so we can fit the SSD to the main drive location and the existing drive to the extra caddy we are fitting now. This isn’t strictly neccessary though – your SSD will function in the new caddy, but may not be the best performance possible.

In the following photos, I haven’t done this. It was only after putting everything back together that I realised the interface for the DVD drive caddy (PATA) may be slower than the actual SATA interface that the main drive runs off. Therefore, I opened it up again and switched everything around.

To remove your existing drive, first prise off the temperature sensor and ribbon cables that are sitting on top. A knife or spatula will be essential here – just be sure not to rip anything.

There are just two screws on the left hand side that secure the drive in place, these hold a metal clamp. Unscrew and pull out the bumper, then pull and lift to the right to take the drive out – don’t forget to remove the data cable carefully, too. You’ll notice the drive has rubber screws to reduce vibration and shock damage. Though your new SSD doesn’t actually vibrate, you should migrate these over for a secure fit (there’s no other way of securing the drive).

Reverse the process to fit the new SSD in; fit the data cable, slide it in, clamp down, and tape on the sensors and ribbon cable.

Modifying The Generic Drive Caddy

If you didn’t buy the same generic cheap caddy as I did, you can skip this step.

As it is, the caddy is slightly too large to fit. To remedy this, remove the metal plates on either side then unscrew the 1mm thick black plastic bezel at the front. It will come off cleanly, and you can put the caddy back together.

Before trying to place your old drive in the caddy, you’ll need to unclip the black plastic spacer. Take this out, then lay the drive in and slide it until the connection is made, then replace the spacer.

Drive Fixings

Around the outside of the DVD drive you removed are 3 metal plates through which it is was attached to the Macbook case. Though these aren’t strictly necessary. You can just “sit” the caddy in the case without being secure but I would recommend you remove those and fix them to the caddy.

Unfortunately, both the screws provided with the caddy and the original screws that were holding the plates to the DVD drive didn’t fit. I raided my parts box to grab some tiny Apple screws, then secured the caddy correctly to the space where the DVD drive used to be. If you bought the proper kits, rummaging for screws probably won’t be necessary.

Finishing Up

Close the case up in the reverse order that you opened it. Replace the motherboard ribbon and fix the keyboard back, slotting in at the front first. Close the lid, replace the side screws, flip over, and replace the rear screws. Fix in the memory plate, clip the battery back in, and you’re done.

Turn on the Macbook and things should boot just fine as always – it’ll recognize and read your existing OS install that’s not in the DVD drive caddy. Your SSD won’t be formatted yet.

Once booted, you’ll want to enable TRIM on the SSD, as Apple doesn’t enable it by default for non-Apple approved drives. TRIM enables better performance by optimizing the file deletion process, and makes a significant difference. Thanks to a tip from our almighty associate editor Jackson Chung, you can do this using the free TRIM Enabler utility. Just run it, enable TRIM, and restart.

The next step is to format the new drive; open up Disk Utility, select the drive, and format it with one partition and the usual journaled file system (the defaults). Just change the name.

Copying Data

Since my installation was already less than 70GB, a quick clean up of downloads enabled me to get below 60GB and just duplicate a bootable copy of the entire drive over to the SSD using the trial version of SuperDuper. If this isn’t the case for you, I suggest you temporarily move data files to an external drive, then copy then back to your new data drive once you’ve got OSX booting from the SSD. Alternatively, install a fresh copy of OSX (using a USB installation or an external DVD drive). There’s probably a mountain of utilities you don’t actually need, and spring cleaning is always great.

When you’re sure you’re booting from the new drive, you can go ahead and format your old disk. To be sure, hold down the ALT key on start up – it should show you two possible systems to boot from. Select the drive you named your SSD, and boot from that. If all goes well, you no longer need the old system drive, so format and use for data.

Summary

This procedure isn’t for the faint of heart. This is not my first time opening it up either – I’d already upgraded the main drive to the 500GB model years ago. This time around, I screwed it all back together and it failed to turn on. The problem – I’d forgotten to reconnect (or accidentally pulled out) the motherboard ribbon cable. Luckily no damage was done to the cable, but there were a lot of screws and a lot of work getting it open again. The best rule of thumb before attempting to perform serious modifications on a laptop (or any gadget for that matter) is if you can’t afford to break it, don’t do it.

There’s also the formatting issue – don’t start deleting any data until you have a full external backup somewhere; and don’t forget once it’s all working again to set up a proper triple backup solution (in fact, you could use your spare internal drive as a daily bootable backup just in case).

That said, if you’re considering replacing your Macbook just because it’s slowed down, this SSD upgrade could really help. The extra drive caddy enables us to keep costs to a minimum by only needing the smallest SSD to boot from, while data can be shifted off to the spare drive.

Any problems or questions? Get in touch in the comments and I’ll do my best to answer, though obviously I can’t accept responsibility if you’ve managed to break something in the process. Be careful, people!


Top 10 Secret Features of OS X Mountain Lion [Lifehacker Top 10]

By Adam Dachis, LifehackerJuly 28, 2012 at 11:00AM

Top 10 Secret Features of OS X Mountain LionOS X Mountain Lion was released this week and we’ve told you everything you need to know about Apple’s new operating system—except one thing: the secret features. With over 200 small changes, a few of them were bound to be awesome. Here are our top ten favorites.

10. Encrypted Time Machine Backups

Top 10 Secret Features of OS X Mountain LionTime Machine is a great, simple backup service that’s been a part of OS X for a few years now. One of the primary complaints, however, is its lack of options. While Mountain Lion didn’t bring a ton of configurability—and Apple is unlikely to add too many options in favor of simplicity—it did bring encrypted backups. If you’ve got some sensitive materials on your hard drive, you no longer need to worry. Enabling encrypted backups is simple: go into the Time Machine section of System Preferences, click on Select Disk, choose a disk, and check the box beside Encrypt Backups.

9. Organize Your Dashboard Widgets into Folders

Top 10 Secret Features of OS X Mountain LionIn addition to offering a much simpler Dashboard where your available widgets are presented like apps, you can now organize them into folders. This works much like you’d expect. Just drag one widget onto another and a folder will be created. You can name it whatever you like and start keeping your widgets tidier so it’s simple to find what you want. And if that’s not enough, you can now search your widgets as well. You’ll find a search box up at the top of the screen when adding a new widget.

8. Pin Notes to the Desktop

Top 10 Secret Features of OS X Mountain LionIt seems Apple hasn’t forgotten that people still love Stickies, an old little notes app from the days os Mac OS 9. Stickies is notably missing from Mountain Lion, likely because the Notes app has replaced it. It may seem like you can’t have desktop-friendly notes, but if you double click on any note in your notes list you can open it separately just like the sticky notes of old. It’ll stick around even if you close the primary notes window, too. Even better, your notes will now sync with iCloud so you can have all your important text on every Mac you own.

7. Tweet from Notification Center

Top 10 Secret Features of OS X Mountain LionIf you like to tweet, Mountain Lion has plenty of ways you can do it with Twitter integration throughout the OS. Anywhere you see the share icon, you can share it on Twitter (if you’re signed in via the Mail, Contacts, & Calendars section of System Preferences). Doing so ends up composing a message containing a file or URL, however, so it’s not that convenient if you just want to tweet some text. That’s where Notification Center comes in. Open it up, and you’ll find a link that says “Click to Tweet” at the top. It does exactly what you’d expect.

6. Single Sign-On

Top 10 Secret Features of OS X Mountain LionSince Lion, OS X has allowed you to sign into many of your accounts from the Mail, Contacts, & Calendars section of System Preferences. Mountain Lion now uses this information more effectively by keeping you signed into these services whenever you need to log in. This way you don’t have to enter your username and password constantly, and that information is stored securely on your computer. Right now your options are fairly limited, but Apple intends to add Facebook access in the Fall so we may be able to expect incremental updates that add single sign-on integration in the future.

5. Quiet Notification Center for a Day

Top 10 Secret Features of OS X Mountain LionNotification Center does a pretty good job of staying out of your way, but if your want your notifications to shut up for awhile you can do that pretty easily. All you have to do is option-click the Notification Center icon in the top right corner of your menubar. Alternative, you can open Notification Center, scroll up in the list, and you’ll find a toggle switch to turn “Do Not Disturb” mode on and off.

4. Rename Files in the Document Header

Top 10 Secret Features of OS X Mountain LionWorking on a document and want to change its name? Prior to Mountain Lion you’d have to save it, close it, change the name in the Finder, and then open the document back up again. Now you can just click its name and choose Rename from a list of drop-down options. This is much easier and less time-consuming.

3. Share Images (and Other Stuff) from QuickLook

Top 10 Secret Features of OS X Mountain LionMountain Lion makes every effort to make sharing easy, and one of the best implementations is through QuickLook. Say you’re browsing photos on your camera using QuickLook and you want to share one, all you have to do is click the share icon and send it over to Flickr, Twitter, an email, or, in the Fall, Facebook. This is a pretty simple way to just get your photos where you want them at a moment’s notice.

2. Insert a Page into a PDF Document Using Your Scanner

Top 10 Secret Features of OS X Mountain LionLet’s say you have a PDF document and it’s missing a page, or you just want to add a new page easily. In Mountain Lion, you can insert pages easily by opening the Edit menu and visiting the Insert submenu. Here you’ll find options to insert a page from a file or by scanning it in. Both are cool, helpful, and a welcome edition to Preview—OS X’s most underrated app.

1. Copy Files in Screen Sharing

Top 10 Secret Features of OS X Mountain LionWhen you’re remotely accessing another computer with Screen Sharing, you’re generally doing this to control that computer. Sometimes you’ll find yourself without a file you need on that machine, but happen to have sitting on your primary computer’s desktop. In Mountain Lion, you can just drag the file onto the shared screen, drop it where you want it, and it’ll be copied over the network. This feature has actually been around in Apple’s Remote Desktop software for several years, but it’s nice to finally see it on the consumer side. Note: to use this feature, both the shared and primary computer need to be running Mountain Lion.

Photo by Mopic.

Make Yourself a Standing Desk This Weekend [Weekendhacker]

By Adam Dachis, LifehackerJuly 27, 2012 at 08:00PM

Make Yourself a Standing Desk This WeekendHave you heard that sitting is killing you? Probably, because we’ve mentioned it a few thousand times. While you can solve the problem by moving around every hour, a standing desk can keep your metabolism from slowing down, build up your leg strength, and simply offer a healthier solution for your workspace. These desks can be expensive, but there are plenty of options you can make yourself on the cheap. Here are our favorites.

I’ve sectioned all our DIY standing desk options into levels of commitment so you can choose the type that suits you best. We’ll start off with options you can use to see if the setup is right for you and make our way up to the fully committed, perpetual standing worker.

I’m Curious About the Standing Lifestyle

If you’re hesitant about joining the standing community, you may want to try it out first. That’s not necessarily an attractive prospect if it involves spending a bunch of money and time on getting a desk together. Here are some options that involve very little work so you can see how you feel about standing up at work before taking the plunge.

Make Yourself a Standing Desk This WeekendThe Simple and Portable Standing Desk
Don’t want to make a commitment? Want to be able to take your standing desk with you? Only have about $20 to your name? This is the standing desk for you. By combining an IKEA LACK side table, a couple of brackets, and a shelf, you can just plop this creation down on any existing desk and stand to your hearts content.

Make Yourself a Standing Desk This WeekendThe Office Chair Standing Desk
If $20 is too rich for your blood, and you don’t really want to put any effort into finding out how you feel about standing all day, just put your office chair on top of your desk and let your laptop (or monitor) sit on it. In most cases this should bring your computer’s display to eye level and you can work standing up. You’ll have to figure out where to put the external keyboard and mouse, but at least you can use this method to test the waters and see how you feel.

Make Yourself a Standing Desk This WeekendThe Standing Dresser
If you’ve got a spare chest of drawers lying around, chances are it’ll make for a decent standing desk. You can store all your stuff in the drawers and then just place your computer up on top. Certain bookshelves/bookcases may work well, too, if they’re large enough. Consider any excess furniture in your home as a potential standing desk and go from there.

I Want the Real Deal, But I’m Not Ready to Fully Commit

A simple, low-commitment option like the ones above are only useful to a point. You won’t get the full experience with any of those “desks.” In this section, we’ll take a look at a few standing desks you can build for minimal money that will offer the full experience.

Make Yourself a Standing Desk This WeekendThe Optional Standing Desk
Standing desks are just taller desks, so you really just need a wide platform that rises up a little higher. This optional standing desk is such a platform, but it only takes up half the space. The other half is reserved for sitting so you can alternate in the begging if you find yourself getting tired.

Make Yourself a Standing Desk This WeekendThe Double Decker Standing Desk
This double-decker standing desk won’t cost you more than $30 and offers a few neat benefits. First, when in standing desk mode you get to use the lower platform as a storage area. Second, since you’ll be standing you can use the space underneath the desk for even more storage (since your legs won’t be down there, kicking everything around). Finally, if you decide you hate standing and want to angrily destroy the top floor of your new work area, you can just rip it off in a monstrous rage and have a regular desk instead.

I’m Ready to Stand Forever

You’re ready to take the plunge and want the best standing desk a small fraction of your paycheck can buy—or at least buy the parts to build it. Here are some serious standing desks you can make yourself on the cheap.

Make Yourself a Standing Desk This WeekendThe Wide, Height-Adjustable Standing Desk
You may not know this, but people come in different shapes and sizes. One of the key differences is height. As a result, a standing desk that works for a 5’2″ person might not suit someone who’s 6’8″. While you can build one to your height, an easier option may be to just make one that’s adjustable—like this standing desk. This option is just an inexpensive IKEA table with variable length legs. It’s as easy to assemble as any IKEA table (which is pretty simple, especially when comparing it to their filing cabinets), and you’ll be able to make the desk whatever height you need.

Make Yourself a Standing Desk This WeekendThe Truly DIY Standing Desk
If you want a true DIY project, here’s a standing desk that lets you do all the hard work you want. It comes from reader Timothy Bohen who built his out of MDF sheets with pine trim and painted the whole thing black. You can find more photos here if you’re looking for additional inspiration and information. If you want a truly unique standing desk, this is the way to go.