Jock's new invention
2:02
CNN Hero Jock Brandis shows how a new version of his nut shelling machine can be used to husk coffee beans and pine nuts.
Pedaling for peanuts
1:24
CNN Hero Jock Brandis demonstrates an efficient way for workers in developing nations to shell peanuts, using a bike.
CNN Heroes: Jock Brandis
2:03
Struck by the bleeding hands of women shelling peanuts in Africa, Jock Brandis developed an inexpensive device to help.
