Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate—a NAND gate (short for "NOT AND")—in a soft material using only beams of ...

When done right, using concealer for dark circles is truly the next best thing to a good night’s sleep. But if you’ve ever dotted on the wrong shade or—noticed dryness and cracking under your eyes by ...

Chen Liang (陳亮) has found an interesting use case for the Espressif ESP32-C5: a dual-band Wi-Fi analyzer showing the signal strength of 2.4 GHz and 5 GHz ...

Wi-Fi! It’s everywhere, and yet you can’t really see it, by virtue of the technology relying on the transmission of electromagnetic waves outside the visual spectrum. Never mind, ...

To better understand which social media platforms Americans use, Pew Research Center surveyed 5,022 U.S. adults from Feb. 5 to June 18, 2025. SSRS conducted this National Public Opinion Reference ...

The final step of an electronic-system development project—system integration—is the most risky and difficult to plan. Some say that it is impossible to plan for unknown problems. But, whereas you may ...

As technology marches on, gear that once required expensive lab equipment is now showing up in devices you can buy for less than a nice dinner. A case in point: those tiny displays originally sold ...

A better way to drive growth and profitability by Scott Magids, Alan Zorfas and Daniel Leemon When companies connect with customers’ emotions, the payoff can be huge. Consider these examples: After a ...

Alana Benson is an investing writer who joined NerdWallet in 2019. She covers a wide variety of investing topics including stocks, socially responsible investing, cryptocurrency, mutual funds, HSAs ...

Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial consultant. She has a demonstrated history of working in both institutional and retail environments, from broker-dealers to ...