An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Attention! Another new term has entered the TikTok lexicon, and you’re about to see it everywhere. If you’ve spent any time on the app within the past week, you might have noticed people talking about ...

Calling all vault hunters: If you need some fresh loot, we've got some Borderlands 3 Shift codes to help you get it. If you're looking for loot in the latest game, make sure to check our Borderlands 4 ...

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 Warframe codes. What are the new Warframe codes? If you're on the hunt for free glyphs and cosmetics, you're in luck - we've got a complete list of available ...

Dress to Impress codes are a great way for you to improve your outfits without having to spend Robux on VIP. After a while, the offerings in the standard dressing rooms become a little repetitive and ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Here are all the active codes that you can use to redeem free stuff in Ultimate Tower Defense right now: ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

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 ...