When looking for a cooler, many shoppers focus on the size or price. Some may favor a big-name brand like Igloo. They often ignore the most important feature: insulation. In other words, how long does ...

Vacuum-insulated coolers have been emerging on the market over the past few years, among them the precision-temperature Qool Box and the adjustable-zone Dam Cooler. Norwegian startup Oyster puts its ...

Our in-house Know-It-Alls answer questions about your interactions with technology. Q: What is the best cooler, from a physics perspective? A: First, a reminder from high school physics: Heat, on an ...