By Alexei Oreskovic and Malathi Nayak SAN FRANCISCO Tue Mar 25, 2014 6:43pm EDT (Reuters) – Facebook Inc will acquire two-year-old Oculus VR Inc, a maker of virtual-reality glasses for gaming, for $2 billion, buying its way into the fast-growing wearable devices arena with its first-ever hardware deal. The acquisition, which comes hot on the heels of its $19 billion deal for messaging service WhatsApp, marks a big bet by Facebook to anticipate the next […]