Will a rocket smashing into a car flatten the car entirely? Let’s find out.

AWESOME.  I love The Mythbusters.  Setup rocket on a track.  Setup a car at the end of the track.  Launch rocket so it speeds toward car at 650 mph.  Enjoy.

Via Geekologie

Square-wheeled bicycle

Nifty.

Testing the safety of industrial-size fireworks containers. AWESOME.

Time Travel Expert chimes in on “Lost” season 4 finale

I’m confused, and I love it. Read all the time-travel/physics stuff here.