Wednesday, March 1, 2023

Tech Is Allowing Businesses to Overcharge You in Tips


Payment apps and touch screens have made it easy for merchants to ask us for preset gratuity amounts. We don’t need to succumb to the pressure.

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Stretchable OLEDs Just Got a Huge Upgrade

Wearable displays are catching up with phones and smart watches. For decades, engineers have sought OLEDs that can bend, twist, and stret...