Apple's (NASDAQ: AAPL) market share in tablets last quarter was 55%, a number most would consider very strong. But when you take into consideration that this represents a 14% decline year over year, and that it was only 2010 when Apple literally invented this market and held 87% of the market in Q3 of that year, you start to notice a trend: Google's (NASDAQ: GOOG) Android-powered devices are catching up. And it may not be long before they surpass Apple devices, and hold the lion's share of the market for themselves.

See more in the following video.