The news will make his neighbors take off or obtain some types of earplugs; he has created a walking machine. So far so good, yes? All of us have an element of laziness, therefore, for each person this sounds okay.
However, you then learn that a drill powers the machine. Those noisy annoying things which will definitely rouse you from your sleep on Sunday morning, or as you are viewing your TV channel, simply drown it out.
The machine is created entirely from wood; however, the battery runs for only one mile, therefore, the 20 volt drill which drives the machine which is able to carry as much as 370 pounds will not be irritating for too long.