1) The document discusses the competition between Android and iOS mobile operating systems in 2010. It notes that in Q1 2010, Android surpassed iOS in market share in the US, becoming the second largest behind Blackberry.
2) Key factors in Android's growth included it being open source versus the proprietary iOS, adoption by major handset makers, and popularity of Android smartphones over iOS and Blackberry models.
3) While Android was growing rapidly, the document notes the battle was not over as iOS still led in touch capabilities and the release of iOS4 could further challenge Android.