The glass is usually tempered by cooling the edges.
Also, it requires thinner materials to produce tiny particles.
To temper the glass, the team used a different method, called ion exchange.
The glass was then put into a hot bath of potassium nitrate.
Potassium ions then make a run at exchange places with the sodium ions.
Whiting said that anything from Wi-Fi to radio waves could send the kill signal to the chip.
source: www.techworm.net
