Facebook’s News Feed Algorithm Is Completely Busted: Facebook serves many useful functions. It helps you set up events, send messages to friends and family, and even organize groups. These are all side benefits, though. The main feature—the real thing Facebook wants to sell you—is the News Feed....
Source: reviewgeek.com
Fake Malaria Meds Meet Their Match in a Handheld Spectrometer: Up to 35 percent of antimalarial drugs are useless. Engineers are combatting this counterfeit menace. "The new system uses near-infrared (NIR) spectrometry, directing a beam
of NIR light at a pill and recording how the light is absorbed....
Source: ieee.org