MacMost: MacMost Now

Learn the basics of Versions, a new feature in Lion that saves multiple copies of your documents as you work. Gone are the Save and Save As commands we have been used to for years. Learn how to use the new Save, Save a Version and Duplicate commands that give you a safety net while you work.

Lion includes Launchpad, a new way to find and run applications. You can view the icons of all your applications quickly by running Launchpad and flipping between pages of icons similar to the Home screens on the iPad and iPhone. You can organize your icons in app folders. Apps purchased in the Mac App Store are automatically added to Launchpad. But using Launchpad is optional as you can still run applications using the Dock and other methods.

The AirDrop feature of Lion allows you to send files between Macs. It works without a shared wifi connection, but requires two Macs that have very recent wifi hardware.

Get to know the new Lion gestures. You can use a trackpad on a recent MacBook or a Magic Trackpad to navigate around in Mac OS X 10.7 Lion. You can also do some gestures with a Magic Mouse. See where to enable and customize gestures.

Check out Mission Control, a new feature for Mac OS X 10.7 Lion. Mission Control combines some features of Spaces and Expose and creates a new interface in Mac OS X for navigating between apps. You can give apps their own screen and flip between screens easily.

If you have trouble reading text on your computer screen, there are lots of ways to adjust the size of text on web pages, email messages, word processing documents and other applications. You can quickly adjust text, even just temporarily with keyboard shortcuts, without changing the text itself, just how it is displayed to you.

Many iMovie users wonder why they get black bars on the sides or above and below an image that the drop into their movie. This is caused when the picture is a different aspect ratio than the video. You can use cropping in iMovie 11 to select the area of the image you want to use, and whether to include any black space around the image.

Sometimes computer users stress too much about disk usage. They worry when they see varying amount of free and used space and their computers and when they notice those numbers change even though they haven't done anything. Find out what Mac OS X does that uses disk space on a regular basis.

Apple users can sometimes stress about when is the best time to by a new Mac, iPhone, iPad or iPod. Rumors are always around that a new device is on the way. But putting off a purchase isn't always that important. Learn to research the validity of rumors and don't stress about getting your new Apple hardware at the exact right time.

In this special episode, learn to now stress about your MacBook or iOS device battery. It may not be worth it to expend a lot of time and stress to extend your battery's life by only a little bit.

Take a look at four extensions that you might find useful. You can discover web page-specific keyboard shortcuts. You can select and jump to links using only your keyboard. You can lock tabs. You can make it easier to generate shortened URLS.

Learn how to look up the serial number for your Mac, and then use that number to get the official model number for your Mac. You must have that model number to purchase memory upgrades. Find out about the Tech Specs section of the Apple web site where you can learn more about your Mac and other Apple devices.

Take a look at four free Safari extensions that you may find useful. You can add a customizable toolbar, view multiple pages in one long page instead, print specific areas of a page and see your incoming Gmail at the top of the Safari window.

There are many ways to edit song information in iTunes that will help you sort your music. You can group songs together in an album using the Album Artist field. You can also set track numbers and use alternative song, album and artist information just for sorting.

If you have produced a video in iMovie and the file size is too large, you can use a free program called MPEG Streamclip to compress it with little loss of quality. The key is to use .mp4 with h264 compression and then adjust the bit rate to get the right trade-off of file size versus quality.

You can change how pages are loaded in Safari, and alter them after they load with Safari extensions. You can prevent images and Flash content from loading when you are on a slow connection, but click to view that content on demand. You can also mark up a web page and send it via email.

By using hyperlinks you can create a simple quiz game in Keynote. Links can take the user to a different slide depending on which answer they click. These quiz presentations can be exported as PDFs or HTML for web sites.

Learn how Safari extensions can make it easier to shop online. You can get free extensions that will show you prices at different sites, allow you to navigate product information and even add to your Amazon wish list from other sites.

Another alternative to using iWeb and MobileMe hosting is the free Google Sites product. You can create a simple web page or seers of pages and let Google host it for free. There are tons of templates to choose from and the pages are highly customizable. You can even make files available for download.

Another alternative to iWeb and MobileMe hosting is WordPress.com. This free blogging service uses the WordPress software and allows you to set up blogs or a general Web site. You build and modify your site completely online.