Technology has transformed sailing, but was the past better or worse? Andy Du Port shares his views

The tourbillon is among the most beguiling instruments in watchmaking, finds Tom Chamberlin

These devices made recorded music accessible, portable and collectable

PART 12

The first variable timing systems offered on internal combustion engines, powervalves were designed to allow your two-stroke to be both tractable and exciting. Here are the essentials on what they consist of, the different systems and how they function

This clever device works like a pacemaker for the brain