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Electronic Skin points the Way North

“HZDR researchers use sensors to give humans magnetoception While birds are able to naturally perceive the Earth’s magnetic field and use it for orientation, humans have so far not come close to replicate this feat – at least, until now …

Energizing heat for smart appliances

“Materials that harvest heat and turn it into electricity could lead to more cost-effective devices. Scientists are getting closer to designing thermoelectric materials that efficiently harvest heat from the surrounding environment and convert it into electricity to power various devices …

Engineers Use Machine Learning To Help Find Renewable Energy Sources

“Researchers at Carnegie Mellon University are paving the way to total reliance on renewable energy as they study both large- and small-scale ways to replace fossil fuels. One promising avenue is converting simple chemicals into valuable ones using renewable electricity …

EnviroPi: Taking a DIY Internet-of-Things approach to an environmental monitoring system

“Monitoring environmental conditions in cultural heritage organizations is vitally important to ensure effective preservation of collections. Environmental monitoring systems may range from stand-alone data-loggers to more complex networked systems and can collect a variety of sensor data such as temperature …

ESP32 Micro Robot Arm

“Talk about cheap stepping motors and there’s a good chance someone will mention the “28BYJ-48”. Or maybe he or she will not remember the part number and say something along the lines of “That 3 dollar stepper used …

Explaining the plummeting cost of solar power

“Researchers uncover the factors that have caused photovoltaic module costs to drop by 99 percent. The dramatic drop in the cost of solar photovoltaic (PV) modules, which has fallen by 99 percent over the last four decades, is often touted …

Feeling the Pressure with Universal Tactile Imaging

“Touch, or tactile sensing, is fundamentally important for a range of real-life applications, from robotics to surgical medicine to sports science. Tactile sensors are modeled on the biological sense of touch and can help researchers to understand human perception and …

FlowerCare and Nymea to Rescue My Plants

“Getting hands dirty on hooking up plant care sensors to my existing open source smart home. A walkthrough on plugin development for nymea. The storyAs many other tinkerers and hackers, I’m suffering too from the issue that hacking on …

Graphene boosts GHz signals into terahertz territory

“According to scientists, graphene can generate clock speeds that transcend today’s GHz limitations. Here’s how. Graphene – a one-atom-thick layer of hexagonally arranged carbon atoms – is the thinnest and strongest material known to man and an excellent conductor of …

Hackbot in the Morning

“Pretty quiet around here at 7 a.m. Maybe I can whip up a quick python-fueled, Pi-based bot? Oh, yeah - hot glue features prominently in this build. I love coming in to work early; normally I get in around 6 …