One of the trends I saw on the floor at Macworld | iWorld 2012 is an increasing number of companies producing high-end audio and home theater equipment to use with your Mac and/or iOS devices. Here are some standouts from the show floor.

Apple’s iPad sold 15.4 million units during the final calendar quarter of 2011, representing a 111-percent year-over-year increase in tablet sales. Android tablets may have gained market share during the same period, but it’s PC makers that should fear that growth.

Apple reported impressive financial results on Tuesday, setting new records in its quarterly revenue and profit. Now, data from online portfolio manager SigFig indicates that the old Wall Street adage of “buy on the rumor, sell on the news” did not hold true in this case.

Apple’s record quarter is prompting a lot of analysts and Wall Street watchers to up their estimates for the stock’s performance. A slew of investor notes released Wednesday suggest few believe Apple’s fortunes have reached their apex. Investors seem to agree, as Apple’s stock opened strong.

Apple’s Roger Rosner, Apple VP of productivity software, showed off Apple’s new iBooks Author on Thursday at Apple’s special media event in NYC. iBooks author is a Mac app that provides tools to help anyone publish interactive digital books, complete with rich media features.

Apple is making strides with enterprise customers, according to a lot of recent surveys, but how does that look on the ground? Two recent examples include a program that’s bringing Macs to corporate heavyweight General Electric, and the ongoing rollout of iPads among local governments.

Apple is only weeks away from hosting a special iPad event, according to sources speaking to Japanese blog Macotakara Tuesday. The sources claim we’ll see the iPad 3 and iOS 5.1 put on public display as early as the beginning of February.

Sometimes Windows is just what the doctor ordered, and with OnLive’s new Desktop app for iPad, I suspect it’ll be the prescription I’m looking for much more often. Here’s a look at what the fresh new Windows virtualization app for iPad offers.

Although it’s still winter, now is the time to do some spring cleaning on your Mac to help it run more efficient and reliably. Here are six simple steps to take that will get your Mac sparkly clean and running like new.

Apple is at CES despite not having an official exhibiting presence at the show, according to a new report. More than 250 employees are reportedly registered to attend the show, which makes perfect sense if Apple wants to check out the competition without showing its hand.