Google unveiled the Nexus 7 tablet, Nexus Q entertainment device and previewed Android 4.1 'Jelly Bean', the next major release of Android OS at Google I/O, its ongoing annual developer conference at Moscone Center, San Francisco. Here is a quick lowdown on all the announcements: Device Activations: Hugo Barra, Product Management Director, Android announced that Google is registering 12 new device activations every second and 1 million device activations on a daily basis, which is a significant increase from 400,000 daily device activations in the previous I/O. It has clocked a total of 400 million device activations to date, a four-fold increase from 100 million device activations announced at the previous Google I/O. Barra claimed that the Android adoption rate of Android has grew by over 500% over the past year in developing countries like India, Brazil, Indonesia, Thailand. Android 4.1 'Jelly Bean' -…
