Bjorn Bergstrom livestreamed for a week straight on Whatnot, a fast-growing live-shopping app. “I’m just here selling coins, ...

Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, ...

I have made considerable progress on this project. I withdraw my initial assessment that this is a dead end. Read on. A friend is very involved with the support of local walking trails. His group ...

We designed a nuclear radiation detector that can measure and detect the alpha, beta, and gamma radiation and alert us if its radiation is too high and harmful for us. Here we used the muller tube and ...

Step 1: Take a cardboard sheet and mark for different coin sizes as shown in the below figure. Then carefully cut the marked portions. Cutting of these portions must be done accurately; otherwise, the ...