Vote
Posted 5 days ago by jazzmin in category: geeky   Comments (0)


Vote
4 men drumming.
Posted 4 days ago by Colm in category: impressive   Comments (0)


Vote
A proportional-integral-derivative controller (PID controller) is a control loop feedback mechanism (controller) widely used in industrial control systems.
Posted 3 days ago by JPNch1 in category: geeky   Comments (0)



Vote
A small lab in Brooklyn is working on a gel that can stop bleeding in 20 seconds.
Posted 2 days ago by ARirang in category: science   Comments (0)


Vote
Posted 3 days ago by urdone in category: technology   Comments (0)