Arming yourself with key yardages on the course ...

By combining a laser with a touchscreen GPS, ...

This one is built around AI and software, based on live weather data and course-mapping tech

An extraordinary ‘standard’ zoom lens

£6,549/$6,799 (body only) This could be the most formidable sports camera on the market

Andy Westlake tests a tiny, affordable, but remarkably fully featured flashgun