In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

Transalloys, which operates South Africa's last functioning manganese smelter, may have to close the plant and cut hundreds of jobs if its soaring electricity costs are not brought down, its CEO said ...

You can use the net use command to connect to a shared resource, such as network printers, mapped drive, etc., in your local area network. If you are not familiar with this command, this guide will be ...

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I take a close look at Harvard Business ...

As voters weigh in on measures that would broaden marijuana access, recent data reveals unexpected trends in who uses it, and how. By Dani Blum Voters in four states will weigh in this week on ballot ...

Graphics cards are still very expensive, and one of the best ways to get a low-cost yet capable GPU is by turning to the second-hand market. Thousands of used graphics cards are changing hands every ...

Consumer Reports has put out its first-ever brand ranking on used vehicles as well as its 10 top picks of the best individual used cars priced under $20,000 — two of which are General Motors models: ...

Sales of used cars in the U.S. increased significantly in 2021, while the average price of a used car spiked in 2022. In recent years, the used car market has been impacted by the increase in the life ...

The launch of a new electric vehicle these days is invariably met with a chorus of “this car is too expensive”—and rightfully so. But for used EVs, particularly used Teslas, it's quite another story, ...

The launch of a new electric vehicle these days is invariably met with a chorus of “this car is too expensive"—and rightfully so. But for used EVs, it’s quite another story, particularly used Teslas, ...