8 Patents for Inventions that Purport to Protect You From Sharks
Sharks are n’t mindless killing machines . In fact , sharks have much more to fear from us than we do from them ( asthis infographicillustrates ) . But that has n’t stopped artificer from dream up equipment that will keep people out of Jaws ' jaw . In honor of Shark Week , we present a few of them , from the quotidian gadget like chemical repellants to bizarre inventions like an anti - shark grenade ( yes , you read that good ) ....