If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left in the world and black and white isn’t that fun to watch, anyway. However, ...

This Arduino based Water Level Detection and Alert System designed to reduce water wastage, prevent overflow, and improve ...

If you wanted to build an electronic dice, you might grab an Arduino and a nice OLED display to whip up something fancy. You ...

December 19, 2025: We added the new ZZZ code from the 2.5 livestream and removed one expired code. What are the new Zenless Zone Zero codes? We love a freebie. Whether it's free Polychrome, ...

December 18, 2025: We checked for new and expired DBD codes for our list. What are the latest DBD codes? These freebie-granting DBD rewards can reward you with anything from a few bonus Bloodpoints to ...

In a hotel lobby, two QR Codes promote the same thing: a 10% discount on the breakfast buffet. One sits at eye level beside the elevator buttons, right where guests wait with their phones in hand. The ...

Looking for the latest Weak Legacy 2 codes? This newly released sequel to the beloved Roblox Demon Slayer game is finally here, with players swarming for coupons to help ease the early-game grind. In ...

Peroxide bestowed upon me the honor of becoming an actual Soul Reaper. I got the ultimate Bleach experience in this game by choosing races from the show, mastering abilities, and gaining a high ...

December 17, 2025 • For months, the Trump administration has been making moves to dismantle the Department of Education — with mixed success. But when it comes to the fight over public education, some ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Annie Chou Annie Chou is a ...

Our team of savvy editors independently handpicks all recommendations. If you make a purchase through our links, we may earn a commission. Deals and coupons were accurate at the time of publication ...