Magnets produced at room temperature using lasers could produce faster non-silicon processors

Magnets tuned with lasers at room temperature could lead to faster hard drives and a new generation of computer chips.

I tested power-saving devices that promise lower electricity bills - only one was legit

Scam "power saving" devices are rampant online. These devices plug into an outlet and promise to "improve the use of energy," "extend the life of electrical equipment," and even "avoid illegal ...