Most portable air conditioners suck, but here’s an easy fix
Thinking of getting a portable air conditioner as sweltering heatwaves become more common? You will want to know that many, if not most, portable air conditioners have a serious design flaw that makes them very inefficient. Michael Le Page explains why and reveals the simple trick that dramatically improved the efficiency of his own unit.
Read his story: https://www.newscientist.com/article/2530899-most-portable-air-conditioners-suck-but-theres-an-easy-fix/
