Watch as we upgrade a 1993 Arima Sea Chaser from a 75HP two-stroke Mercury to a smooth, powerful 90HP Yamaha four-stroke.

Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Background: Older adults with ischemic stroke (IS) are prone to develop comorbidities, thus worsening clinical outcome and intensifying cost burden. Limited studies have revealed evidence linking ...