The Gates give commencement address at Stanford University
Ukraine and Russian Gazprom hold talks over gas supply dispute
Priceline to buy OpenTable for $2.6bn
Europe’s taxi drivers against tech apps
OPEC reviews oil output in Austria
Google to purchase Skybox
Obama moves to ease student loans burden
Google results may show censorship
Myanmar's Buddhist monks boycott Qatar's Ooredoo
Japan's Softbank to develop human-like robots
The first Apple store since 2006 to open in Japan
House prices hit new high in the UK