A group at MIT figured out how to make an emergency ventilator for $100 using a common hospital item — instead of the usual $30,000

· A team at MIT developed an emergency ventilator that could be built with parts for $100 using a bag-valve resuscitator, a common hospital item, according to a recent report.
· The bag-valve resuscitator is typically a hand-operated piece of equipment, but the team developed a process to pump air mechanically.
· The design,...