What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

A prospectus in 1851 announced the arrival of a daily newspaper you might be familiar with. By David W. Dunlap We were nearly finished with our narrative on a Cold War mystery. Then juicy new info ...

Holiday gift shopping for the booklovers in your life is deceivingly tricky – buying one of this year’s biggest bestsellers seems like a safe bet, but what if they already have it? If you’re confident ...

Using a single microcontroller port to drive a multi-digit LED display to help engineers with those last-minute design ...

Looking for the best Kindle? We don’t blame you. Amazon’s Kindle devices are the most popular e-readers around for a reason with a great selection of titles to boot. Over the years, they’ve become ...

The best tablets might let you tote around a collection of tomes, but backlit pixels aren’t the best for bookworms. If you want a portable library without any eye strain, then the best e-readers go ...

In “Sheer,” the novelist Vanessa Lawrence imagines the improbable rise and inglorious fall of a self-made Gen X beauty mogul. By Caroline Palmer Pioneered by Edward Steichen, Lewis W. Hine and Tana ...

Abstract: The concept of Smart Trolley improves the shopping experience by automating various processes by using RFID or Radio Frequency Identification technology. It comprises RFID tags for the items ...

You’ll likely have seen the abbreviation “NFC” when browsing smartphone, wearable, and app features — but what exactly does it mean? Most smartphones have Near Field Communication, or NFC, technology ...

Abstract: Chipless radio frequency identification (RFID) offers a cost-effective and sustainable alternative to conventional RFID by eliminating integrated circuits in tags. In this work, we introduce ...