Modern surgery began with saws and iron hands – how amputation transformed the body in the Renaissance

Early modern surgeons passionately debated where and how to cut the body to remove fingers, toes, arms and legs in ways medieval surgeons hadn’t. This was partly because they confronted two new ...

Adapting the Principles of Engineering to Make Watches

The tech-focused leaders of the British brand Apiar aim to stretch beyond watchmaking’s traditional material and manufacturing constraints.
Hackaday

NaCl Casting Technique Really Earns Its Salt

Sodium Chloride has a melting point of 801 C (1,474 F), putting it comfortably between commonly-cast materials like aluminum ...
Mid-Day

3 Websites for Replica Bags [2026]: 1:1 Designer Bags And Where to Purchase Them

In 2026, one category in the luxury fashion market has surged far beyond what industry experts ever expected: high-quality replica bags. Search trends across Google, Reddit, TikTo ...
IEEE

A low cost anthropomorphic prosthetic hand using DC micro metal gear motor

Abstract: This research focus on developing of low cost anthropomorphic prosthetic hand using DC micro metal gear motor. The DC metal gear motor is selected as actuator because it is easy to find, low ...