Researchers have taken a regular gel pen and turned it into a DIY chemical sensor.
from Business and financial news – CNNMoney.com http://ift.tt/1aZyHj5
via IFTTT
For everything from family to computers…
Researchers have taken a regular gel pen and turned it into a DIY chemical sensor.
from Business and financial news – CNNMoney.com http://ift.tt/1aZyHj5
via IFTTT