The instructions claim this is a smart home hack that shouldn't take too long and can be done for around $40 if you have common components, like a USB flash drive, available already. Additionally, you ...

[Tom] has taken a DIY approach to smart sailing with a Raspberry Pi as the back end to the navigation desk on his catamaran, the SeaHorse. Tucked away neatly in a waterproof box with a silicone gasket ...