A Victoria 34 sailing

Updating your instruments, and the data you can see on them, needn't cost the earth. Sam Fortescue investigates how to upgrade your boat's tech without spending a fortune

A yacht in boisterous conditions

AIS and chartplotters have come a long way in the last decade, but are they enough to replace radar? Jonty Pearce examines the latest technology

Professional navigator Simon Fisher shares his top tips to calibrate your instruments, to make sure you get the most from your electronics onboard