From button-pushing robots to color-changing lamps, these are affordable gadgets that will definitely spark joy.

The Godox ML150Bi packs plenty of power for illuminating models in bright daylight, while also serving as an effective key light in darker locations. Its wide color-temperature range lets you ...

I smartened up a lamp for pocket change.

Spread the love“`html When embarking on your journey with Arduino projects, one of the first and most critical decisions you’ll face is how to power your setup. Whether you’re building a simple LED ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Justin Pot Published May 24, 2026 8:03 AM EDT Add Popular Science (opens in a new tab) More information Adding us as a Preferred ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Why are zippers on different sides of male and ...

Let's make a Face Mask with LEDs! **Materials:** - Individually addressable LED strip soldered in a 30 x 12 LED grid - Arduino Micro - SD card reader module - Push button - 10,000 mAh power bank - Wir ...

When wearing a two-button suit jacket, one is generally advised to leave the bottom button open. Our critic explains the reasoning behind the rule. By Vanessa Friedman I’m a psychotherapist with a lot ...

Today I worked on a basic yet powerful Arduino project to understand Digital Input and Output concepts. The push buttons are connected to digital input pins. The LED is connected to a digital output ...

2026’s first viral meme has birthed an iconic catchphrase for nonchalance in the new year Getty A viral TikTok exchange about a New Year’s resolution involving 365 buttons has confused the internet — ...

The original idea appeared to be using one button (as in the fastener used on clothing) to meditate on the passage of time each day of the year, a trend that popped up on TikTok in late 2025. TikTok ...

The alphabet soup of TV terminology is overwhelming enough, but you might have seen a particularly confusing term pop up lately: mini-LED. LEDs are already tiny, so what exactly could the "mini" here ...