Main Content

Broken Cable Damages Arecibo Observatory

“The National Science Foundation facility is closed while engineers review the damage and assess the extent of repairs that will be needed to bring the telescope back online. One of the auxiliary cables that helps support a metal platform in …

Deep learning and metamaterials make the invisible visible

“By combining purpose-built materials and neural networks, researchers at EPFL have shown that sound can be used in high-resolution imagery. Imaging allows us to depict an object through far-field analysis of the light- and sound-waves that it transmits or radiates …

Diy Mist/Fog Maker Using Ic 555

“In this tutorial i am showing how to build a mist/fog maker using IC 555 very simple circuit. This is also know as humidifier,atomizer lets get started.”

Electronic components join forces to take up 10 times less space on computer chips

“Electronic filters are part of the inner workings of our phones and other wireless devices. They eliminate or enhance specific input signals to achieve the desired output signals. They are essential, but take up space on the chips that researchers …

Engineers manipulate color on the nanoscale, making it disappear

“Most of the time, a material’s color stems from its chemical properties. Different atoms and molecules absorb different wavelengths of light; the remaining wavelengths are the “intrinsic colors” that we perceive when they are reflected back to our eyes …

Fold-A-Pi - The Foldable Print-In-Place Pi 3/4 Case

“Week 4 of my Pi Twenty-Six ways is this case. It prints in place with a hinge that allows it to fold over your Pi and snap into place, holding it safe and secure! I’ve tested this on my …

Helium Lora Mapper

“Maps the people traffic/crowd in common or remote places with Helium Network and AWS cloud. Introduction: Everyone knows well what is google map and how its useful in finding shops, locations or routes etc. In Cities had seen people …

How to Build PHIL - a Light Tracking Robot

“In this Instructable I will be showing you how I made this dual aixs light tracking robot using an Arduino Uno. All the CAD and code will be included so you can build it yourself without needing any programming or …

How to Built a Chess Robot With Arduino Mega

“The chess robot uses an algorithm of Micro-Max Chess Source found on the link below: http://home.hccnet.nl/h.g.muller/max-src2.html Supplies: 1 x Arduino Mega 1 x AZDelivery LCD1602 Display Keypad Shield HD44780 1602 1 x …

Imec presents low-power 60 GHz radar chip for contactless health tracking in battery-powered devices

“This week at the virtual conference IEEE RFIC, leading research and innovation hub imec presents a millimeter-wave motion detection radar at 60GHz, integrated in standard 28nm CMOS. Achieving 2-cm range resolution, the ultra-sensitive radar is optimized for vital sign monitoring …