It's a joke 'what's up ' is $16B and thermostat is $3.2B but POET is only $138M(now)...
http://techcrunch.com/2014/02/19/facebook-buying-whatsapp-for-16b-in-cash-and-stock-plus-3b-in-rsus/?ncid=txtlnkusaolp00000591
POET should worth easy $20B...
PTK will soar tomorrow ...