On the website of sculptor and mathematician George Hart, there are step-by-step instructions for how to craft a Möbius strip from a single bagel. I like his thoughts at the very end of the instruction process:
"It is much more fun to put cream cheese on these bagels than on an ordinary bagel. In additional to the intellectual stimulation, you get more cream cheese, because there is slightly more surface area."
Mathematically Correct Breakfast: How to Slice a Bagel into Two Linked Halves (via Serious Eats NY, thanks Laura)
We presume it can tell by the pixels.
Whiskers are a fantastic natural sensor that enables cats, fish, seals, and many other animals to detect not just direct contact but even air flow indicating an approaching object. In a fascinating example of biomimicry, University of Queensland engineer Pauline Pounds and her colleagues have developed tiny whisker sensors for drones. According to the researchers, […]
Finnish company Valkee sells the HumanCharger, a pair of $150 earbuds with integrated LEDs to shine light into your ears. Their claim: This revolutionary device is for your well-being and channels bright light directly to the light-sensitive regions of the brain, right where it is needed the most. HumanCharger® can be used to increase energy […]
Looking for a new tablet? If you haven’t upgraded in a while, it might be time to check out the latest iPad Pro for two very good reasons. First, the 2018 model is a real workhorse. The 12X Bionic chip processor means it can handle any task you set out for it, and still have […]
You want wireless earbuds to make an impact on your mood and workout, not the environment. If that’s the case, we’ve got a new contender for AirPod market share: Brio Phantom X7 True Wireless Earbuds. The features on these tiny, comfortable buds are impressive even without the environmental angle. Their Bluetooth 5.0 connectivity is good […]
We don’t ask for much out of our charging cables: Juice up our phone, do it fast and don’t break. It’s supposed to be simple, but keeping your phone plugged in for the night – as most of us do – can actually degrade the life of your battery by overheating it. That’s why one […]