The Coast KL35R flashlight is so much brighter than the flashlight on my phone, small enough to keep on my keys and even has ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

In our most recent round of portable gas grill testing, the Napoleon TravelQ emerged as the top performer. This grill was our favorite of the day; it hit all the marks in every category. Setup was ...

After rigorous testing, we chose the Midea Duo MAP14S1TBL and the SereneLife SLPAC10 as 2 of the best portable ACs of 2026.