News - Craig 'n' Dave

Every teacher has a superpower, but do you know yours?

Every teacher has a superpower – but what is yours? We explore the qualities, skills and passion that make great teachers, and why recognising your own strengths can make all the difference in the classroom.

17 August 2026

A new direction for Key Stage 3 Computing

Craig’n’Dave’s new Key Stage 3 curriculum is more than a collection of lessons – it’s a carefully designed approach to preparing students for the future. Discover how careers, curiosity, resilience and reduced workload shape the new KS3 Resource Centre.

Why your bluetooth audio always seems a little delayed?

Ever wondered why your Bluetooth headphones lag behind the action on screen? It’s not the signal — it’s all the behind-the-scenes “paperwork” your audio has to go through before it reaches your ears.

How does optical disc burning work?

Discover what really happens when you “burn” a CD or DVD—it’s not fire, it’s a laser precisely encoding your data onto the disc. From pits and lands to rewritable mood-ring discs, here’s how your files get stored.

14 August 2026

What is a VPN?

Ever wondered how a VPN really works? Think of it as a clever middleman that keeps your online activity private and your data safe.

12 August 2026

Should parents be sharing your life on social media?

“Sharenting”—where parents share their children’s lives online—might seem harmless, but it comes with risks like identity theft, cyberbullying, and impacts on self-esteem. Learn how families can share responsibly while keeping kids’ privacy safe.

10 August 2026

What Is Concurrency in Computing?

Concurrency is the clever trick your computer uses to juggle multiple tasks at once—without actually doing them simultaneously.
From web pages to deadlocks, discover how this behind-the-scenes magic keeps your digital world running (mostly) smoothly.

7 August 2026

Why are silicon wafers round when chips are square?

Ever wondered why silicon wafers are round when everything they power is square? It’s all down to the way we grow and slice silicon — a fascinating mix of physics, efficiency, and a touch of irony.

5 August 2026

What Is the Best Material for a Smartphone?

Your smartphone isn’t made from one perfect material — it’s a carefully engineered compromise of plastic, metal, glass, and ceramic. Each choice solves a problem… and creates another.

3 August 2026

AI torrenting may not be so legal after all

AI training is facing a legal reality check as courts draw the line between fair use and copyright infringement. We look at why data provenance and licensing are now critical in modern AI development.

31 July 2026

Why are LEDs so efficient?

Ever wondered why LEDs use so little energy? Discover how semiconductors create light directly, using far less energy and heat than traditional light bulbs.

29 July 2026

Why Pixar still chooses CPUs over GPUs

Pixar still relies on CPUs for their final film renders — not because they’re faster, but because accuracy beats speed when every photon counts. Discover why GPUs, despite their power, aren’t perfect for cinematic-quality frames.

How does AI generate images?

AI image generation turns random noise into detailed visuals using powerful maths, diffusion models, and learned patterns from millions of images.
What looks like creativity is actually a step-by-step process of refining chaos into coherent, realistic (or surreal) artwork guided by your prompt.

28 July 2026

Can AI remember?

Why does AI feel like it forgets everything mid-conversation? Discover how new breakthroughs in long-term memory could transform AI from goldfish to genius.

27 July 2026

What is E-Ink?

From e-readers to colour screens, discover how e-ink works, why it uses so little power, and why adding colour isn’t as easy as it seems.

24 July 2026

How do drones keep balanced?

Drones don’t hover by staying still — they balance by panicking hundreds of times per second and correcting instantly. Inside, tiny sensors and smart controllers keep them upright in a constant dance with physics.

23 July 2026

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