When it comes to insulated versus glass carafes, an important question remains for coffee obsessives: which ones keep your coffee hotter? Here's what to know.

Fortunately, traditional coffee makers are designed to help in one of two ways: with a hotplate under a glass carafe or in an insulated thermal carafe, which is often more expensive.

The following insulated glass window systems, entrances, and facade solutions keep inhabitants comfortable without asking too much of the building’s HVAC system. (Courtesy REHAU) Aspekt+ 1800 ...

Comprising three panes of thermal insulation glass, the Iplus 3C easily outperforms older, uncoated alternatives and Ug-values down to 0.5 W/(m²K), which helps minimize heat loss.