We all know how critical sail shape is to performance and that the sheet controlling said airfoil is matched to the job, whether it’s a zero-stretch, minimum-diameter PBO sheet on a mini-maxi blade, ...

Soft shackles are finding wider acceptance as reliable connectors. Harken's version of the soft shackle has a T-shaped closure and Dyneema sheath. Courtesy Harken We all know how critical sail shape ...

The limited differences between the genomes of very different species have led to the emerging recognition that biological diversity is likely to largely derive from the complexity of RNA. This is ...