A 3D-printing method creates objects that change images when pressed or turned, showing whether they are used properly ...

We’ve always taken a certain childlike joy in seeing tiny things made big, and big things tiny. Evidently [Uncle Stem] is the ...

We’ve all seen these sensors and modules kicking around, as part of beginner kits, strapped into prototypes and potentially even in products deployed in the field. Yet as [John Teel] ...

V3.0 - Using NodeMCU ESP8266 for controlling switches (Relay). Uses RTC (Real Time Clock - DS3231) and NTP (Network Time Protocol) for maintaining time. OLED Display (128x64) for instant updates. A ...

As global energy demand surges—driven by AI-hungry data centers, advanced manufacturing, and electrified transportation—researchers at the National Renewable Energy Laboratory have unveiled a ...

The key plot device in Relay (now on Netflix) is a communication service functioning as a confidential liaison between a person with hearing or speaking disabilities and a second party. It’s called a ...

With a great script from Justin Piasecki this David Mackenzie-directed movie is pleasingly old fashioned, complete with Hitchcockian set piece A terrifically smart script from up-and-comer Justin ...

After getting caught up in a corporate scandal, Sarah (James) contacts a fixer, Ash (Ahmed). In order to protect her, Ash is forced to break his own rules. The relationship between these two very ...

A 10k ohm potentiometer is connected to an analog input. Turning it translates into values in the range [0-1023]. An attached SSR is connected to a water heater. By turning the SSR on and off, it is ...

If history has taught us anything, it’s that no one is truly safe. That gathering dread fueled some great ’70s paranoid thrillers, such as “The Parallax View” and “The Conversation,” but it’s been ...

Riz Ahmed and Lily James are up no good in Relay, the new thriller opening in movie theaters this weekend. Directed by David Mackenzie (known for films like Hell or High Water and Outlaw King), with a ...

The actor stars as a mysterious fixer in this diverting thriller set in New York from the director David Mackenzie (“Hell or High Water”). By Manohla Dargis When you purchase a ticket for an ...