More ideas from Bas
Computer ports - Good to know!

Port - Most input/output devices are outside the computer case. These devices communicate with components inside the computer case through a wireless connection or through pcables attatched to the case at a connection called a port. (Chad G.

interstings concept: BRAKEBOARD TRUCKS: DISC BRAKES FOR LONGBOARD SKATEBOARDS design

Avoid some gnarly wipe outs by riding with the longboard skateboard brakes. A foot pedal mounted at the front activates a powerful braking system designed .