Every design choice that social media platforms make nudges users toward certain actions, values and emotional states.

The best value in security cameras is back. This Prime Day deal has two Blink Mini 2 cameras for only $35. That's half off — and $5 less than you'd usually pay for only one of them. This matches a ...

The best one? You can bag the Blink Mini 2 security camera for £19 on Amazon UK – a modest 14% saving. Or, the same camera is $20 on Amazon US – an excellent 50% saving.