When shopping for or discussing electric cars, it's easy to get hung up on range as the most important metric, but how far an EV can get you is only part of the picture. Much like the miles per gallon ...

Discover how allocational efficiency optimizes resource use, balancing societal needs with economic growth. Learn essential criteria for efficient markets.

The cell is amazingly energy efficient. Capable of trapping about 38% of the energy that it receives from sugar, it may be the most energy efficient machine on Earth. Energy efficiency is the ability ...

Buying a car with a high mpg rating could be one of the few countermeasures to stubbornly high new-car prices. With so many fuel-efficient choices, we’ve rated the highest for the 2025 model year ...

In general, vehicles are getting more fuel efficient. We're well into an era where automakers are adding turbo-charged four-poppers into SUVs for the fuel economy benefits. There are still a few ...

Looking to bring down your electricity bill? Hawaiʻi Energy has available rebates to help you upgrade your appliances.

Discover how purchasing systems streamline inventory management, control costs, and ensure efficient purchasing from requisition to payment.

Efficient market hypothesis posits stock prices reflect all known info, making market timing tough. Critics argue market sentiment and future predictions also shape stock valuations, not just known ...