Nanowerk

A color-changing microneedle sensor made from food ingredients can detect spoilage through sealed packaging

A food-safe gelatin microneedle sensor pierces sealed packaging and changes color as food spoils, offering consumers a real-time alternative to static expiry dates. (Nanowerk Spotlight) Open a package ...

Makeblock mBot2 Rover Robotics Kit Features Encoders for Accurate Motor Control

Makeblock mBot2 Rover Kit features anodized aluminum parts, for STEM and more realistic engineering practice. Ages 8+ and 12+ tiers ...
IEEE

Dynamically-Tunable Narrowband Color Sensor Compatible With CMOS Technology

Abstract: Color sensors have broad applications in spectroscopy, medical imaging, and CMOS-based cameras. One of the fundamental challenges in this field is implementing a dynamically tunable filter ...
IEEE

A Sensor for Monitoring the Lifespan of Color-LEDs in Traffic Lights

Abstract: This paper has explored an effective monitoring of Red, Green and Yellow colors using visible-light communication systems (VLC) as a backbone on traffic lights for easy detection of traffic ...
ZDNet

The $99 gadget that prevents electrical fires by doing nothing The $99 gadget that prevents electrical fires by doing nothing

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...