Coronavirus: Raspberry Pi-powered ventilator to be tested in Colombia
A team in Colombia is to test a ventilator made with a Raspberry Pi computer and easy-to-source parts. The design and computer code were posted online in March by a…
The paints that eat pollutants and heat homes
Applying a coat of paint on the walls of a house may soon help to heat it, saving energy and reducing CO2 emissions. It could also clean the air that…
