that was tom brada smashing and angle grinding stuff! a way to work out your lockdown frustration, isn't it! ok, let's move on from bikes to boats now, from two wheels to no wheels — although, as it happens, no crew either! later this month, a fully autonomous boat, created by a team in plymouth, is set to be one of the first of its kind to attempt to cross the atlantic, totally uncrewed. paul carter has been to meet the team behind it, who are also doing some pretty serious science along the way. this is the moment the mayflower 400 entered the water for the final time before it departs on its groundbreaking journey across the atlantic to massachusetts in the us. but unlike its namesake, which took more than 100 pilgrims to the new world in 1620, the mayflower 400 won't have any people on board at all. four or five years ago we were talking with folks in the city about how we were going to commemorate the 400th anniversary, so just an informal discussion at another meeting, and there was some talk about building a replica. and so my per