The surprising stories behind four helpful household inventions to improve home life: Gilbert Toyne created an Aussie backyard icon - the rotary clothes hoist - only to have it made famous by someone else. Myra Taylor improved women's lives with her boneless corset leaving a legacy of freedom we still enjoy today. Mervyn Richardson forever changed the suburban landscape with his Victa lawnmower, while Dr Steve Cummings and Bruce Thompson achieved huge water savings around the world with the dual-flush toilet.