Enginuity
Season 4
Ep 21. Opel"Antara"
- G
- August 10, 2018
- 24 min
On the outside it appears to be an ordinary convertible Beetle. But this Beetle Bug isn't powered with petrol, nor does it use bio-fuel. This car runs on treated sewage. And bicycle makers in Budapest have unveiled a new, chainless bicycle, the Stringbike, which they hope will consign the oily chain to history.