Writing on Standing Water
A reader writes "Engadget is reporting on Japanese scientists who have found a way to 'write' characters on the surface of water using waves. This looks very cool - but the time required to change character seems very high (15-30 seconds). From the article: 'Liquid-based displays are nothing new -- in a vertical orientation, at least -- but apparently it's a lot more difficult to coax a standing pool of water into forming recognizable shapes and characters.'"
But it only works with Capital Os.
It's yet another way to go to an undeveloped country and convince the locals that you are a god.
Because we are fresh out of glass coke bottles.
Someone needs to make it spell out "John Keats."
When all you have is a hammer, everything looks like a skull.