For me it was a cool little terminal that mostly didn't work outside my usual hotspot. Managing WiFi on a Pi from the terminal is no fun.
FWIW the project hit a wall and they didn't deliver the quantity they planned on, I ended up buying one on ebay for an extortionate cost (but buying rare electronics scratches an itch for me) - digging in the discords lead to discover an offshoot project that made some progress at a recent chaos comms congress, called Beepis