One of the great things about even the speediest of tris is that they often offer a surprising amount of accommodation space, making them great little pocket cruisers. Case in point, the all-new Corsair 880, a foldable speedster that is as comfortable as it is quick, with standing headroom belowdecks and berths for five. So serious is Corsair about keeping people comfortable, it’s offering such options as a bimini, boom tent, 12-volt cooler, solar panels, manual or electric toilet, and even a generator and heater/AC unit! Of course, this kind of boat is also all about performance, and to this end the 880 comes equipped with a centerboard and high-aspect rig with square-top main. For those in search of yet more horsepower, a “sport” version of the boat is available,…