HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find challenges that cover everything from basic SELECT statements to more involved ...

Artificial intelligence is consuming enormous amounts of energy, but researchers at the University of Florida have built a chip that could change everything by using light instead of electricity for a ...

The stage may be set for the world’s use of fossil fuels to begin dropping in about five years time, thanks to China’s rapid adoption of renewables and its increasing reliance on electricity, clean ...

McDonald’s Corp. pulled out of the trade group that lobbies on behalf of the restaurant industry, in part over a disagreement regarding how workers are compensated. “McDonald’s has chosen to step away ...

What if America ditched its presidential system and ran like a parliamentary democracy? From faster lawmaking to a totally different power structure, the changes would be massive. In this video, we ...

In many ways, the trade Manchester United have done between Rasmus Hojlund and Benjamin Sesko symbolises much about the transfer practices of Sir Jim Ratcliffe’s football hierarchy. Hojlund wanted to ...