Alex Honnold (born August 17, 1985) is an American rock climber best known for his free solo ascents of big walls.
Bill reveals the engineering design of a NERF blaster, including how it shoots only one dart at a time using a novel air restriction mechanism.
Latest land speed vehicle from Bloodhound LSR the makers of the current land speed record vehicle the Thrust SSC.
The art of selling a used car.
A horrifying simulation.
