The last few hours in links :) (October 19th, 2011 from 14:05 to 16:57) These are my fantastically selected links for October 19th, 2011 from 14:05 to 16:57: Google Expands Mobile Advertising Formats – Siri Lets You Make Calls on Passcode-Locked iPhone 4S – Reversible Ties in Blue and Red – Lytro Launches: Amazing Focus-Free Camera Will Cost $399 – A Second Replacement For Facebook’s Discussion Tab – How to Spot a Psychopath –