7 clever uses for your smart doorbell camera
Smart doorbell cameras add a ton of value to your life. Not only do they make you feel more secure in your home, but they can deter criminals, too. If you let a burglar know you’re watching them, they may be too spooked to try anything.
How math can help explain art
You might think there is no connection between art and math. One uses complex numbers that a computer can solve quickly. The other is all about creativity and, for the time being, still requires a human touch. But math can help explain the secrets behind works of art that we never understood before.
Augmented reality keyboard
The Spacetop is a keyboard connected to a pair of augmented reality glasses. Put them on to see a massive 100-inch screen only you can see.
Why the lightbulb might be the most important invention ever
The lightbulb has been around for nearly 150 years. This simple device uses electricity to heat a small piece of filament so that it glows brightly. But, this simple invention led to an enormous amount of additional discoveries that you may not realize.
Physics explains why the letter Y is a vowel (and sometimes W)
We all know the saying A, E, I, O, U and sometimes Y are vowels. While this is technically correct, there is more going on than simple linguistics. Some say W also falls into this category. Here’s why.
A gator in a stormwater pipe
Workers in Oviedo, Florida, sent a robotic cam into a storm drain to investigate potholes … and found what may be your worst nightmare: A huge alligator.
A beer-powered motorcycle
Ky Michaelson from Minnesota has invented countless machines, holds a ton of patents and has set dozens of speed records. His latest creation: A beer-powered motorcycle that runs on a 14-gallon keg. You have to see this thing.
The future of mowing the lawn
Robotic lawnmowers onboard GPS can leave 10% of owners’ lawns remain untouched for bees, butterflies, and whatever else. Check out this video that explains how it works.
Steve Jobs' uncashed check, ChatGPT job heist & dead phone hacks
Plus, be careful with QR codes. Clever new scams are spreading fast. How much is $1,000 worth of Apple shares in 1998 worth today? (Hint: It’s a lot!). A heartwarming Facebook story, fun ChatGPT-powered tools, video game speedruns and how to upgrade your browser with an underrated feature.
What made the penny farthing so dangerous?
In the 1800s, before modern bicycles, there was the penny farthing. It’s the iconic bike with one giant wheel up front and a tiny wheel in the back. You might not know that it caused hundreds of injuries. Eventually, the modern bike came along and was initially called the “safety bicycle.” So, why was the penny farthing so dangerous and what was the reason for the giant wheel in the first place?