Nathan Myhrvold and team's latest inventions -- as brilliant as they are bold -- remind us that the world needs wild creativity to tackle big problems like malaria. And just as that idea sinks in, he rolls out a live demo of a new, mosquito-zapping gizmo you have to see to believe. Read the rest...
...batteries. thanks.? i have alot of batteries and wires... and i have done everything to shock my brother and it wont work. i want the shock to be strong ut not to strong to hurt him..he is 14.
...shock bracelet - do they exist? I have to do something about my yelling - I don't know how to stop. I yell at the kids, the hubby, the computer, the car.......it's bad. I'll try anything, but i just thought if there is a device like a shock bracelet that zaps when it registers a certain level...