#gadgets
3 posts tagged “gadgets”

Does a Tempered Glass Screen Protector Actually Save Your Phone in a Drop, or Just From Scratches?
Hardness and toughness are different material properties. A 9H rating tells you how well glass resists scratches, not how it behaves in a drop, and those turn out to be separate questions.

Can a Small Portable Bluetooth Speaker Actually Produce Real Bass, or Is It All EQ Trickery?
Most small speaker drivers physically roll off below 100-150Hz, no matter what the marketing calls the bass mode. Some of what fills that gap is real engineering, and some of it is just EQ.

Does a Wireless Charger Actually Charge Your Phone as Fast as a Cable, or Is It Just Convenience?
Wireless charging runs at roughly 60-70% efficiency against 85-95% for a cable, and loses the rest as heat. That gap is the actual tradeoff, not a flaw in your particular charger.