Get ready for the Maser-Beam, older than a laser and more powerful

Move Over Lasers, It’s Maser Time No, masers are not just a word that we came up with just now. They’ve actually been around since the 1950s, before lasers were invented. The problem is that they’ve always been impractical–that is, until the team of researchers came up with a device that could let masers over take …

Why is Dentistry so out of date?

Brushing, flossing, white strips and mouthwash: Thanks for all the help, but your services may no longer be required. The end of the cavity could be upon us. UCLA microbiologist Dr. Wenyuan Shi has developed a mouthwash that completely eliminates the most malevolent of the 1,000 species of bacteria that can live in your mouth—after …