Solving Problem 1 on work and energy from an old physics final exam. Follow the step-by-step reasoning behind classic work–energy principles and see how foundational physics problems were approached ...

If it takes forever for your water to heat up when you run the tap or shower, you can get faster hot water without spending big on a tankless water heater.

Space is cold and has abundant solar energy — the very things data centers need. Experts tell us it’s not that simple.

Tongxin Cui earned eight distinctions in his matric year at Crawford International Sandton, but his journey wasn't without ...

Edtech company FIRSTHABIT successfully concluded the CHALK AI Math Challenge held during CES 2026, the world's largest consumer electronics and IT exhibition, in Las Vegas, the United States, and ...

Google Gemini may perform competency very convincingly, but if you use it for everything, you may end up dealing with wrong ...

We modelled the behavior of devices which trap light in a small region of space and found that this behavior is related to ...

Mathematicians rely on numbers, but finding words to explain different levels of certainty has stymied everyone from the ...

A lot of back and leg pain can be traced to your hips, which are critical to almost every move you make. These mobility and ...

The Indiana Hoosiers and Miami Hurricanes punched their tickets to the College Football Playoff national title game with very ...