How to break glass with a fragment of a spark plug (Part 2)

Is it possible to haul tons of building materials lashed to your car? For more visit: http://dsc.discovery.com/tv/mythbusters/#mkcpgn=ytdsc1

Lumber Car MiniMyth | MythBusters

Lumber Car MiniMyth | MythBusters
MythBusters - Drop of Blood

MythBusters - Drop of Blood
How to break glass with a fragment of a spark plug (Part 2)

How to break glass with a fragment of a spark plug (Part 2)
MythBusters: Coffin Punch, Part One

MythBusters: Coffin Punch, Part One
Just how tough is Security Glass?

Just how tough is Security Glass?
MythBusters- Folding Paper Seven plus times

MythBusters- Folding Paper Seven plus times
10 INVENTIONS THAT WILL SOON CHANGE THE WORLD

10 INVENTIONS THAT WILL SOON CHANGE THE WORLD
90-Degree Barrel | MythBusters

90-Degree Barrel | MythBusters