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Hybrid Rocket Engine Combines Ceramic Aerospike With 3D Printed Fuel

Hybrid Rocket Engine Combines Ceramic Aerospike With 3D Printe…

Trick Google Used Hides Secret Messages On LCD Screens

Trick Google Used Hides Secret Messages On LCD Screens

Highly Configurable Open Source Microscope Cooked Up In FreeCAD

Highly Configurable Open Source Microscope Cooked Up In FreeCAD

Putting A Mac Plus On The Internet

Putting A Mac Plus On The Internet

Wooden Sheet Metal Press Tools Make Steel Toecaps

Wooden Sheet Metal Press Tools Make Steel Toecaps

In Bed With An Arduino, Fighting Sleep Apnea

In Bed With An Arduino, Fighting Sleep Apnea

Electromagnetic 7-Segment Display Easy On The Eyes AND The Ears

Electromagnetic 7-Segment Display Easy On The Eyes AND The Ears

3D-printed Fan Mount Keeps Server GPU Cool In Desktop Case

JFET Stands In For Triode In This Infinite Impedance Detector

Learn To Translate IR Codes And Retransmit Using Arduino

4.4 GHz Frequency Synthesis Made Easy

Poor Audio Quality Made Great: Listen To Vintage Music Using An …

Resurrecting Dead LED Lightbulbs

The McDonald’s Ice Cream Machine Saga And Calls For Right To Repair

The Engineering Case For Fusing Your LED Strips

Boil Off Some White Gas In The Back Yard

Overclocking And Watercooling The TI-84, Just Cause

Ultra Light VORON X-Beam Milled From Aluminium Tube Stock

Coffee Table Railroad Flips To Hide The Fun

Wood And Carbon Rods Used For This Handsome And Effective Micr…

3D Printing Bores Without Support

Making A Kid-Scale Apollo 11 Lunar Lander

This Week In Security: LogoFail, National DNS Poison, And DNA

Juicing Up The Chevy Volt With Raspberry Pi

A Hi-Fi Speaker From Some Foil And Magnets

Open Hardware Laptop Built On Power PC ISA

Dozens Of Servos Flip The Segments Of This 3D-Printed Digit…

Auto-Trickler Gently Doles Out Powder To Assist Reloading

Can You Use A POST Card With A Modern BIOS?

Launching Fireworks With Raspberry Pi This Fourth Of July

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