The AtomXS is the instant emergency power-up charger every smartphone owner needs

When the new flagship phone of the Android universe, the Samsung S21, rolls out on Jan. 29, it'll be the latest smartphone leap forward, yet still part of a curious trend that doesn't make any buyers happy.

Just like the iPhone 12 when it debuted last year, the S21 will be hitting store shelves without an accompanying power brick that can fast-charge devices over USB-C. — Read the rest