Swimming is a great way to exercise ... Obviously, the solution is an electronic lap counter, which [Peter] promptly set about creating. The build is based around an ultrasonic distance sensor ...

It’s the most costly option for a backyard swimming pool ... motivation for building an in-ground pool is primarily to ...

Some are waterfront, infinity-edged, Insta-worthy or come with their own basketball court. See all the winners of this year’s ...

Swimming is a great way to exercise ... Obviously, the solution is an electronic lap counter, which [Peter] promptly set about creating. The build is based around an ultrasonic distance sensor ...