At 2026 CCTV Spring Festival Gala, many robots from many companies made impressive presentations.
3D printing with tungsten carbide-cobalt
The tungsten carbide-cobalt is one of the hardest industrial materials, for which was developed an aditive manufacturing technique.
Classifications of circuit breakers
This post is the second part about circuit breakers and shows the different classifications and their respective applications.
Transforming CO2 in useful materials
Scientists developed a device that captures carbon dioxide (CO2) and converts in materials for energy and fabrication.
Vacuum cleaner robot: how does it work?
This post outlines the technologies employed in the vacuum cleaner robot, which enables it to clean the ground and navigate autonomously.
The Raspberry Pi AI HAT+ 2
The Raspberry Pi AI HAT+ 2 was released, which allows putting a generative AI in a Raspberry Pi 5.
New sodium-sulfur battery
A new sodium-sulfur battery design can become a cheaper and safer alternative to lithium batteries.
Circuit breaker: what is it and how it works?
The circuit breaker is an essential electromechanical component for electric installations. This post shows how it works.
LiDAR: what is it and how does it work?
LiDAR is a sensor that uses laser beams to calculate distances and speed of objects and create detailed 3D maps and models.
Washing machine for humans
A washing machine that washes people instead of clothes, built by the company Science, is on sale in Japan.

