The thinner the wire, the more resistance it offers. Shane wants to get the least resistance out of his wire for his computer, so he gets a wire that is thicker or thinner?
thicker

The more cylinders a car engine has, the more powerful its engine can be. Does a car with an 8 cylinder engine have more power or less power than a 4 cylinder engine More or Less?
More

Lighter, more streamlined vehicles need less energy. Joe drives a hybrid while Jim drives a large truck. Who uses less energy when driving Joe or Jim?
Joe