Michael Rodd pits Charlie - a veteran street sweeper with a spotless track record - against a new-fangled street sweeping machine, which is claimed to be capable of sweeping more efficiently and quickly than carrying out the job by hand. Can Charlie strike a vital blow against the machines for humankind, or is this abominable contraption about to render us all (with the possible exception of its driver) obsolete? Come on Charlie - you can do it! This clip is from Tomorrow's World , originally broadcast 19 June, 1975. You have now entered the BBC Archive, a time machine that will transport you back to the golden age of tv to educate, entertain and enlighten you with classic tv clips from the BBC vaults. Make sure you subscribe so that you never miss a single stop on our amazing journey through the BBC Archive - null