Shark Repelling Gadgets Gain Popularity

You might still be pretty impressed with your new iPad. But over in Hawaii, the trendiest gadget around has a somewhat more practical purpose: confusing sharks.

According to the AP, a surge in shark attacks in Hawaii hasn't led to a decline in people using the water. What it has done is boost the sales of devices which purport to clear surrounding water of sharks by emitting electric pulses.

But do they work? Watch the clip to find out.