Machine Transforms Household Trash into Fuel Posted on 07/14/2018 by Cobiz British inventor Nik Spencer believes household garbage is a valuable and underrated resource. That’s because trash happens to be the perfect fuel for his latest invention: the Home Energy Resources Unit, or HERU. VOA’s Julie Taboh has more. … Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on X (Opens in new window)