Sci-fi sound wave device makes Star Trek style tractor beams out of powerful mini-tornadoes that can manipulate large objects

It seems like every day you see, hear, or read about something that’s being created or invented concerning all sorts of popular science fiction technology, but a fully-working tractor beam was never among them — until now. According to a team of engineers from the University of Bristol, they have successfully managed to develop the world’s most powerful tractor beam, and it’s capable of moving objects around using nothing but the power of sound.

Shocking study reveals 86% of teenagers’ bodies contaminated with gender-bending chemicals from plastics

A few years ago, a lot of attention was focused on the dangers of Bisphenol A (BPA), an organic synthetic compound found in plastic. Mothers with babies were especially cautioned to ensure that their baby bottles did not contain BPA. We all dutifully bought new BPA-free bottles, and many parents have since conscientiously ensured that their plastic containers and kids’ lunch boxes are BPA-free. Perhaps, like me, you have been under the impression that this would be enough to protect your kids.

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