I've tested dozens of the best portable air conditioners, but "portable" can be a bit of a misnomer for most of these machines. You can move them around your house, but you still need a window and an ...

Yeah, running an air conditioner contributes to global warming, thereby increasing the need for air conditioning. On the bright side, this TCL unit is highly efficient, it uses an environmentally ...

As the world increasingly focuses on environmental concerns, attention is turning to solar- and wind-powered electricity generation, and to systems that can store such energy for later use. Power ...