DIY Vein Finder Shows you Where to Stick It

Everyone who’s donated blood, gotten an intravenous (IV) line put in, or has taken a blood test knows that little bit of anxiety before the needle goes in. Will this be a one stick operation, or will the phlebotomist do their impression of drilling for oil while trying to find a vein? Some of us are blessed with easy to find blood vessels. Others end up walking out looking like they’ve been in a fight with a needle.

[Alex’s] wife girlfriend is a nurse who’s had trouble finding veins in the past. [Alex] is an automotive engineer by trade, more …read more

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Hoverboards are here – If You’re Crazy Enough to Try

A new video has been stirring questions on the internet this week. It shows a test of the Flyboard Air, a device that is somewhere between a Back to the Future Hoverboard and Green Goblin’s glider. The video depicts pilot [Frank Zapata] taking off, flying around, and landing an a platform not much larger than a milk crate. Plenty of folks are calling the video a fake. After a few back of the napkin calculations though, we’re coming out to say we think it’s real. Details are few and far between, so much of the information in this article is …read more

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Open Source Robotics With WireBeings

Everyone needs a cute robotic buddy, right? [Matthew Hallberg] created WireBeings, an open source 3D printed robotic platform. Looking like a cross between Wall-E and Danbo, WireBeings is designed around the Arduino platform. We do mean the entire platform. You can fit anything from an Arduino micro to a Mega2560 stacked with 3 shields in its oversized head. There’s plenty of room for breadboards and custom circuits.

WireBeings is designed to be 3D printed. All the non-printable parts are commonly available. Gear motors, wheels, the ubiquitous HC-SR04 ultrasonic sensor, and a few other parts are all that is needed to …read more

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Raspberry Pi Zero Contest Grand Prize Winners!

The Raspberry Pi Zero Contest presented by Adafruit and Hackaday came to a close last week, as the clock struck 11:59 am on Sunday, March 13, 2016. Since then our team of judges has been working to pick the top three entries. It was a hard job sorting through nearly 150 amazing creations.  In the end though, the judges were able to pick three grand prize winners. Each winner will receive a $100 gift card to The Hackaday Store.  So let’s get to the winners!

  • [shlonkin] with Classroom music teaching aid
  • [JohSchneider] with PiGrrl-Zero
  • [Markus Dieterle] with TextEye: Raspberry Pi

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