The secondhand smartphone market has grown significantly in recent years, but other, bulkier items like washing machines are less frequently refurbished and resold. That could soon be changing. Three ...

Solve two Atwood machine problems step by step, including the effects of friction and an inclined plane. Learn how to set up free-body diagrams, apply Newton’s laws, and avoid common mistakes in ...

When I joined Machine Design three years ago, my No.1 goal was to expand my knowledge of engineering best practices and its relationship to the manufacturing industry. To be successful, I would need ...

It can seem hopeless when any major appliance stops working, but luckily, washing machines are some of the easiest to DIY repair, especially if they’re older. “Fixing your washing machine is ...

The King County Sheriff's Office is investing in new DNA technology to speed up the crime solving process. How photos of roofing work can boost your home’s value ...

Ethereum co-founder Vitalik Buterin claims Ethereum has “solved” one of the biggest challenges in crypto: the blockchain trilemma. In a X post on Saturday, Buterin emphasized the potential of peer ...