The fascinating video above tells the story of MIT Professor Ioannis Yannas, who was recently inducted into the National Inventor’s Hall of Fame alongside such luminaries as the Wright brothers and Steve... continue reading

posted by enoch 9 years 2 months ago • 1,845 views • 16:57

UAlberta: UAlberta research team uses MRI video to observe for the first time what happens inside joints when they crack. (Edmonton) “Pull my finger,” a phrase embraced by school-aged kids and embarrassing... continue reading

posted by Zawash 9 years 11 months 2 weeks ago • 408 views • 7 secs

They use Thermite to form the weld because standard welding does not give 100% weld penetration. If you listen carefully, you can hear the ping sound when the rails fully join.

posted by Mordhaus 1 decade 1 year 10 months ago • 1,623 views • 3:49