Here, we continue our guide to 21st century dental inventions ... The most common is air abrasion which involves a stream of very fine grit being fired at the tooth. This method is not only ...

Heat pumps provide heating and cooling, making them versatile for year-round climate control. Air conditioners only cool your home, so you’ll need a discrete heat source if the winter is cold.

A vacuum erection device, sometimes called a vacuum pump or penis pump, is an external acrylic pump that a man uses to get and maintain an erection. The VED consists of a cylinder that goes over the ...

Best known for vacuum cleaners ... it delivers a plume of fresh air without touching your face, using high-performance filters and two miniaturised air pumps." The non-contact aspect was a ...

That’s why investing in a vacuum with a good HEPA filter is worthwhile: It can not only minimize the dirt on your floors, but also impact the air you breathe. Similar to air purifiers ...