Virtually every Raspberry Pi project will require a network connection, and considerable flexibility can be gained by ignoring the Ethernet port in favour of a wireless USB dongle.
The RAVPower WD01 can charge mobile devices and function as a standalone wireless storage drive, but do you need both features in the same package? And is it worth the money?
SD cards are mostly just plastic – put a tiny WiFi chip inside and suddenly they take on a whole new life, allowing for wireless data transfer.
Here’s how to find – and eliminate – these wireless dead zones.