Fixed rate electric plans offer convenience, protection and predictability. Variable-rate plans offer flexibility and the potential of savings. Here's how to know which is better for you. Stephen J.

Modern electric wall heaters may seem like a great choice for your home, but there are a lot of factors to consider, especially if you're on a budget.

Illustration: Dr. Ville Kaajakari's shoe power generator. Dr. Ville Kaajakari, assistant professor of electrical engineering at Louisiana Tech University, is being featured by MEMS Investor Journal, a ...

Japan lives in a cyberpunk-styled future that twines tech in the most mundane of things. You can find robots performing repetitive tasks at restaurants, like peeling a banana or frying chips, while ...

Just three companies control the lion’s share of the $120 billion global market for industrial gases: Linde, Air Liquide & Air Products. And because the production of these gases is so energy ...