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“In remote areas of the world or in regions with limited resources, everyday items like electrical outlets and batteries are luxuries. Health care workers in these areas often lack electricity to power diagnostic devices, and commercial batteries may be unavailable …
“A Princeton University-led study has revealed an emergent electronic behavior on the surface of bismuth crystals that could lead to insights on the growing area of technology known as “valleytronics.” The term refers to energy valleys that form in crystals …
“Berkeley Lab researchers devise system to monitor contaminant plumes. Groundwater contamination is increasingly recognized as a widespread environmental problem. The most important course of action often involves long-term monitoring. But what is the most cost-effective way to monitor when the …
“LEDs are designed to emit light, but they also make surprisingly capable sensors. Using only an Arduino UNO, an LED and a resistor, we will build a hot LED anemometer that measures wind speed, and turns off the LED for …
“If you have kids, you are likely facing the same issues as we did with the Lego sets you bought for them. They assemble and play with them but after a while the sets transform into a single pile of …
“This project shows how to control a 6DOF robot arm via web.”
“Build your own automatic plant watering system. Introduction In daily operation related to watering the plants are the most important cultural practice and the most labour-intensive task. No matter whichever weather it is, either too hot and cold or too …
“Do you want a fun and easy-to-build circuit? Here’s the simple, but fun Atari Punk Console – with schematics and parts list. It’s a quick build, so you can easily build it during an evening. It takes its name …
“How to make coffee table with infinity mirror effect from real casino roulette. I found a broken casino roulette and used a mirror and a round glass covered with solar window film to turn it into a cool coffee table …
“New design tool automatically creates nanostructure 3D-print templates for user-given colors | Scientists present work at prestigious SIGGRAPH conference Most of the objects we see are colored by pigments, but using pigments has disadvantages: such colors can fade, industrial pigments are …