This week we tested the jet boat intake with a 18v power drill and it worked! So far we have swapped a jet ski engine into a ...

Two engines, over twice the power and a passenger seat. This tops our previous build by a landslide! NFL News: Dan Campbell makes something clear to Jared Goff and Lions after win vs Bears Inside ...

His latest creation is a racing paddle boat, but its performance left [Ivan] with a need for speed. Cue the development of the 3D printed water jet engine (YouTube link, embedded below).