Know how: Is Your Bilge Pump up to the Job?
A larger pump doesn't necessarily mean a better system, make sure you are set up to keep your boat afloat.
systems
Gizmo's New Firefly Battery Bank, Working Out The Details (BLOG)
I was already inclined to try Firefly Oasis AGMs, and the switch from two conventional 8D AGMs to a four Firefly bank naturally led me to rethink Gizmo's battery storage, cabling, charging, and monitoring systems.
Solid State Radar #2: The Doppler Effect (BLOG)
While Doppler effect is a seasoned and fairly well known concept, I suspect that its sudden and intriguing arrival to marine electronics is going to effect change.