One of the perennial challenges of building robots is minimizing the size and weight of drive systems while preserving power.

Tennessee executed Harold Wayne Nichols by lethal injection Thursday in Nashville for the 1988 rape and murder of Karen Pulley, a 20-year-old student at Chattanooga State University. Nichols, 64, had ...

Welcome to Knotorious – Master the Ropes Like a Pro! 🧗‍♂️🪢From friction hitches to tree climbing and must-have gear, this is your go-to spot for all things knots and vertical adventure! Whether ...

Answer: 888 + 88 + 8 + 8 + 8 = 1,000. This is the kind of math riddle you can work out with times tables, or by simple logic. First, get as close to 1,000 as you can (888). From there, it’s easy to ...

In the sure and certain hope of salvation, Penny Shelton Pulley passed away on July 28, 2025. She was sixty-six years old. Penny was born in Jacksonville, North Carolina and was predeceased by her ...

Humans started counting tens of thousands of years ago, but when did they begin figuring out advanced arithmetic, algebra and even calculus? When you purchase through links on our site, we may earn an ...

Image made with elements from Canva. It’s March 14, or Pi Day, that day of the year where we celebrate the ratio that makes a circle a circle. The Greek letter that represents it is such a part of our ...

A thin, inelastic drive belt connects two pulley wheels. The large pulley wheel has a 30-centimeter diameter. The small ...

A Philadelphia landlord faces up to five years in prison after he pleaded guilty Wednesday to voting in two states in the 2020 presidential election and twice during the 2022 election in Pennsylvania.

Who says math can't be fun?! Try these math puzzles for a delightful challenge. Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on ...

Alleged voter fraud and double voting. Crumbling buildings. Slumlord accusations. And now, Philadelphia landlord Philip Pulley is facing down a $60 million lawsuit filed by Fannie Mae. The ...

ChatGPT has already wreaked havoc on classrooms and changed how teachers approach writing homework, since OpenAI publicly launched the generative AI chatbot in late 2022. School administrators rushed ...