Square Handheld supports tap and dip payments and runs on Square’s newly unified Point of Sale app. The hardware is ...

Square, the tech platform known for its Point of Sale (POS) systems, launched its latest piece of hardware: Square Handheld.

POS systems have two components: the software, which securely processes payments and organizes data, and the hardware, like the card reader or barcode scanner, that enables you to make transaction.

If you’ve lost interest in that DVB dongle you bought to give software defined radio a try you should bust it back out. [Harrison Sand] just finished a guide on how to use SDR to listen in on ...