Those of us writing about Apple products tend to forget sometimes that there is a world out there. So it came as a surprise to read on AppleInsider this morning that Cupertino's latest developments dominated the top-ten tech trends on Twitter in 2010. The iPad, possibly not surprisingly, came in at No. 1 while iOS and the iPhone occupied slots three and four. And, again surprisingly, the johnny-come-lately MacBook Air scraped in at nine. Android, which appears to be taking over the world mobile market, came second to the iPad.