This set of shorter video clips is taken from the Live Lesson programme and can be used to teach individual topics. A look at a simple series circuit and the use of electrical symbols in a diagram.

In 1989, Sir Tim revolutionized the online world. Today, in the era of misinformation, addictive algorithms, and extractive ...

By the time Washington realized America’s chip supply rested on an island just 100 miles from China, it was too late. The geopolitical alarm bell rang. The response was massive: $6.6 billion in CHIPS ...

To arm the system, all you need to do is turn on your automation under the Settings > Automations and scenes menu via the “Automations” tab. To disable it, just turn it off. To stop the alarm once ...

Our favorite automatic mowers feature easy programming, accurate navigation, and consistently high-quality cuts.

The first sign is silence. The fridge quits its tiny opera. The Wi-Fi blinks a farewell. Somewhere, a neighbor yells, “Is it just me?” Nope. The lights are out, but this is not the apocalypse; it’s ...

China has a national strategy to become a leader in quantum science, with significant funding and a goal for major breakthroughs by 2030. Chinese researchers claim to have built quantum computers that ...

Are you upgrading your kitchen and weighing whether you should choose a gas or electric stove? You may also be interested in ...

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 ...

Ever notice your smoke alarm only chirps at 4 a.m.? Susan Hazlett shares a tale of Murphy’s Law, ladders and a reminder to ...

Shortly after moving into my rental in 2017, I delightedly discovered three compost bays already built down the back of the garden. It took me five years to realise those cruddy old bays were the main ...