Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

What would happen if you lost your memory, even partially? With so much of our lives being digital, forgetting your passwords (or the master key to your password manager) could be disastrous.

Travelling by train can be expensive, so it's crucial to cut costs where you can, particularly with rail fares across Britain having risen by 5.1% in 2025, and the price of railcards having gone up.