Uncovering Tech's Hidden Truths

You use these tech features every single day... but almost nobody knows how they

really work. Your phone isn't recording you all the time but it

is constantly listening for wake words like 'Hey Siri' or 'Okay Google.'

That tiny part of your phone never sleeps. Fast charging doesn't ruin

batteries instantly but heat does. The faster your phone charges, the more heat

it creates, slowly wearing the battery down. Notifications are intentionally designed

to interrupt your brain. The sound, vibration, and timing are optimized

to grab your attention instantly. So which one surprised you the most?