Ray tracing is a lighting technique that brings an extra level of realism to games. It emulates the way light reflects and refracts in the real world, providing a more believable environment than ...

Ground source heat pumps (GSHPs) harness heat stored underground to provide your home with space heating and hot water. They perform the same role as a gas, oil or LPG boiler in a central heating ...

CHATTANOOGA, Tenn. — Drew Hardin with Metro Plumbing, Heating and Air was on the show today talking about preventable maintenance and hoyou you can beat the heat.