Japanese sewage trucks now smell like chocolate en.rocketnews24.com

The new technology has been developed to help mask unpleasant odours.

Four Osaka-based companies recently got together to develop a new technology to help mask unpleasant odours emanating from vacuum trucks, which are commonly used to collect sewage from homes. On 29 September, the companies jointly announced that the foul-smelling trucks will now be able to emit a sweet, chocolate-like fragrance instead.