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Controlling pressure-driven ionic flow by voltage at molecular scale

“Similar to our computers which handle electrons to perform the calculations and logics, all the circuitry in living beings is based on the transport of ions, such as sodium, chloride, calcium, etc. Nature exploits incredibly subtle transport of these elementary …

Copper-Based Alternative for Next-Generation Electronics

“Japanese scientists have developed a technique to transform a copper-based substance into a material that mimics properties of precious and pricey metals, such as gold and silver. The new medium, made of copper nanoparticles (very small copper-based structures) has promising …

Credit Card Sized Deauther With Oled Screen

“Fellow Secret Agents, here you have a Deauther: a very useful tool to keep in your pocket, maybe one day you need to disable a security camera, or a drone, or broadcast an emergency message…. Be aware of the legal …

Cryptography That Can’t Be Hacked

“Researchers have just released hacker-proof cryptographic code — programs with the same level of invincibility as a mathematical proof. rogrammers are human, but mathematics is immortal. By making programming more mathematical, a community of computer scientists is hoping to eliminate the …

DIY Arduino Mini Laser Engraver

“Hello Guys Whatsup, In this instructable, I am making an Awesome mini laser engraver from old DVD writers. It’s an amazing machine. You can use this laser engraver machine to make any kind of design, logo, art on the …

FindyBot3000 - a Voice Controlled Organizer

“As any maker can attest, over the years, one collects a lot of parts. Perhaps it all started with a few resistors and LEDs, a breadboard, and an Arduino. But soon there were motors and motor drivers, IR rangefinders and …

Fizzle Loop Synth V3 (555 Timer)

“This is my 3rd Fizzle Loop Synth circuit and it builds on the previous 2 which can be found here and here. The heart of the synth is 3, 555 Timer IC’s which are used to make some really …

Highly Economical LED Street Lights Tested in Practice

“Special Interconnection of Many LEDs – Implementation in Series Under Way – Far Reduced Costs of Public Lighting Researchers of Karlsruhe Institute of Technology (KIT) have developed a novel, even more economical LED street light. They replaced conventional high-performance diodes by a …

HS101: A high quality, and Cheap DIY Oscilloscope

“One of the most interesting thing about being a maker is you never get tool-stranded, with the right components, makers tend to have the ability to build makeshift tools on the go. Today, we will take a look on how …

Huge Flexible Transparent LED Matrix Under $150. Easy to Make.

“I want to start by saying that I am not a professional, I dont have any degrees in electronics. I simply enjoy working with my hands and figuring things out. I say that to be encouraging to all you nonprofessionals …