During the Chinese Han Dynasty, Ding Huang invented the seven-wheeled rotary fan. The modern air conditioner was invented by Willis Haviland Carrier in 1902 while he was attempting to create a ...

The global economy and complex supply chains have made tracking down the country of origin of products harder. Here are where ...

"I thought there could be a better way to protect an air conditioner condenser against dust and grass," said an inventor, ...