Ingenious Devices Made by Prison Inmates

Tattooing machine

Shaving tool

Weapons

More weapons

Weapons: pencil sharpener and a couple lighters

Freaking machete

Phone in a sandal

A godamn shotgun

Radio Transmitter

A mace

A grill in a tin can

Grill

Saw

A whip

Double barrel pistol

A ladder

More weapons

Eating tools

Pistol

Source ; www.izismile.com