Spider-Man

It’s straight out of a comic book: a shot of liquid silk quickly hardens into a sticky, strong fiber that can lift objects. Sound familiar? Researchers have described their Spider-Man-inspired tech in a new study.

Forget radioactive spiders – a new breakthrough could make it easier to get Spider-Man’s wall-crawling powers. Scientists in Singapore have created a strong and reusable adhesive out of a shape-memory polymer, triggered by temperature changes.

The 2021 auction market was quite extraordinary, with unprecedented levels of participation and sales. From cars to colt revolvers to multi-million-dollar NFTs, this sweeping look at the highlights is full of fascinating tales and astonishing prices.

The most valuable comic in the world has always been Action Comics #1 … until a few hours ago when a copy of Amazing Fantasy No. 15 sold for US$3,600,000 at Heritage Auctions, representing tectonic movement within the massive comic collecting industry.