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.
New BNNT shield agains cosmic radiation
A flexible film made of boron nitride nanotubes (BNNT) is an efficient alternative on protection against cosmic radiation.
Controlling RF 433 MHz modules with Arduino
The transmitter and receiver RF 433 MHz modules are useful for wireless projects with Arduino. In this post, it’s shown how.
The problem of microplastics
Microplastics are plastic fragments measuring up to 5 mm. They cause a grave environmental impact and harm people’s health.
The first humanoid robot to resist climate conditions
The humanoid robot DR02, made by the Chinese company Deep Robotics, can operate in all climate conditions.
Solar Butterfly, travel around the world with sustainable energy
On September 30th, Solar Butterfly arrived at Curitiba, a trailer moved by solar energy, whose final destiny is COP30.
