Pictured above is Philo T. Farnsworth. On the left is the difficult thing that he invented in the 1920s. You are probably familiar with it. It’s called “television.”
On the right is the “impossible” thing that he invented in the 1950s.. You are probably less familiar with it. In fact you are probably not familiar with it all, because the device was never perfected nor made practical. At least, not yet. Indeed, the impossible takes slightly longer. In this case, about 40 years longer…
The device is a nuclear fusion reactor. [via slashdot]
