Science Daily: Tiny, wireless, injectable chips use ultrasound to monitor body processes 17 May 2021 Sci &Tech Summary: Researchers report that they have built what they say is the world’s smallest single-chip system, consuming a total volume of less Read More
Are lasers the new weedkillers? New technology from CarbonRobotics 14 May 2021 Sci &Tech With the well documented problems with using chemical weedkillers to treat crops, a promising-looking new robotic technology claims it can do the Read More
Phys.org: Water purification system engineered from wood, with help from a microwave oven 26 April 2021 Sci &Tech Researchers in Sweden have developed a more eco-friendly way to remove heavy metals, dyes and other pollutants from water. Read More
The Guardian (Stephanie Hare): Give pause before you raise a glass to the prospect of a vaccine passport 6 April 2021