

Different batteries use different measurement standards.


Different batteries use different measurement standards.


If you aim a laser on a window it can detect the vibrations of sound hitting it. Pretty much the same as placing your ear up against it, except that a laser can do it from far, far away. You can counter this by installing devices on the windows that actively vibrate them, drowning out the sound.
What’s interesting with this technique is the sideways applications. I’ve heard you can use a chip bag to the same effect. Also, apparently you can actually figure out what someone is typing just from the audio. So with just audio you can eventually figure out their computer passwords.


The stated goal of the Ig Nobel prize is to highlight science that first makes people laugh then makes them think. Its not the razzies. Its not laughing at science its having fun with it.


You think laws shouldn’t be rationalized just because they’re old?
The problem with a meritocracy is that you actually need merit.