Dabur has cast a Bhojpuri actor, Ravi Kishen, to endorse its Chyawanprash product through direct interactions with dealers and consumers in Bihar and UP at a lower cost to attract the target group. Google is testing self-driving cars equipped with artificial intelligence that can sense surroundings and mimic human driver decisions. Bharti is in talks to sell its 25% stake in a domestic asset management joint venture with AXA Investment Managers. Ericsson and Nokia Siemens Network have won a $500 million, 3-year contract from Vodafone Essar to roll out its 3G network across several Indian states.