Interesting Engineering on MSN7d
New smart material can heat and cool homes, cars by 68°F for green AC tech
The system can cool and heat without using volatile refrigerants or burning fossil fuels by exploiting the “elastocaloric effect” in nickel-titanium (Ni-Ti) shape memory alloys. Dubbed elastocalorics, ...
The Family Handyman on MSN7d
How To Recharge a Car Air Conditioner
Complete a car AC recharge in just 30 minutes with a special recharging kit. Plus, find out the environmental impact of ...