Google launches mobile Instant search

Google's launched its Instant search feature for the iPhone 4 and Android 2.2 smartphones, and is promising support for more OSs in the months to come.

Google Instant Search goes live

Google has upgraded its already powerful search engine to support a long-awaited "search-before-you-type" feature.

Digg reinvents itself with instant submissions

Digg is reportedly preparing to launch a revamped version of its popular service that will allow users to quickly submit "instant" Diggs without logging in.