Contents Pages by Subject

Inventions

Subject Photo
Article Image

Ryan Bradley via PopSci.com

They created a 15-by-20-by-5-foot vinyl-and-nylon landing pad that contained two inflatable chambers. The upper chamber was sealed, while the four-foot-high lower chamber had valves that released a controlled amount of air on impact.

Article Image

Rena Marie Pacella via PopSci.com

an 8.8-ounce handheld gadget that uses inkjets, computer-mouse-like optics and navigation software to print uploaded images and text on any flat surface, including paper, plastic, wood and even fabric.

Article Image

Lauren Aaronson via PopSci.com

Prosthetic hands typically come in three varieties: purely cosmetic models; hooks and other low-cost that provide a limited range of motion; and electronic versions that better mimic natural hand movements yet can cost tens of thousands of dollars.

ppmsilvercosmetics.com/ERNEST/