Visa’s ‘Sticker Card’ Will Let You Purchase Things With a Flick of the Wrist

After the introduction of credit and debit cards, paying for things with cash quickly became something of a myth. I don’t know many people who even carry cash around anymore, unless they know they will be needing it for, say, paying the neighborhood kid to mow their lawn. And even then, the kid probably has …

Read moreVisa’s ‘Sticker Card’ Will Let You Purchase Things With a Flick of the Wrist

Microwave-Powered Pacemakers Could Save Even More Lives

There is no question that since its introduction in 1932, the pacemaker has helped save the lives of countless heart patients. Albert Hyman, along with his engineer brother, designed the first “artificial pacemaker”, which consisted of a needle that was inserted into the heart delivering electricity generated by an external hand crank. Obviously this was …

Read moreMicrowave-Powered Pacemakers Could Save Even More Lives