fresh bytes
Subscribe Now

Lumigrids – the LED projector that keeps cyclists out of potholes

lumigrids-bike-light.jpg

Lumigrids is a simple, clever and above all useful concept that aims to improve the safety of cycling at night. The device is an LED projector that fits on the handlebars of your bicycle, projecting a square grid onto the ground before you. By looking at the changes and abnormalities in the grid, the cyclist is able to easily pick out potholes and other obstacles, helping them to avoid potential crashes and falls.

The team behind Lumigrids claim that the design is an improvement over traditional bicycle lamps, which casts shadows around both concave and convex obstacles, making it difficult for the rider to judge the surface effectively. Lumigrids’ grid projection system makes it a lot easier to identify the nature of the abnormalities, with the squares of the grid bending and changing in an easy way for the rider to process.
via Gizmag

Continue reading

Leave a Reply

featured blogs
May 6, 2026
Hollywood has struck gold with The Lord of the Rings and Dune'”so which sci-fi and fantasy books should filmmakers tackle next?...

featured paper

Quickly and accurately identify inter-domain leakage issues in IC designs

Sponsored by Siemens Digital Industries Software

Power domain leakage is a major IC reliability issue, often missed by traditional tools. This white paper describes challenges of identifying leakage, types of false results, and presents Siemens EDA’s Insight Analyzer. The tool proactively finds true leakage paths, filters out false positives, and helps circuit designers quickly fix risks—enabling more robust, reliable chip designs. With detailed, context-aware analysis, designers save time and improve silicon quality.

Click to read more

featured chalk talk

What’s Driving Zephyr’s Momentum
In this episode of Chalk Talk, Brendon Slade from NXP and Amelia Dalton explore what Zephyr makes unique, how it compares to other RTOS options, and how its design philosophy enables developers to scale from simple prototypes to production-ready systems with confidence.
May 4, 2026
9,979 views