- An app driven by a SIM card is installed in the bin
- An infra-red sensor in the bin works out how full it is
- Messages are then sent by text to Westminster City Council
More top news
Several areas of London will be illuminated over the next few days as a series of light installations take over the capital.
The Muslim convert is accused of encouraging acts of terrorism after posting a video on social media in September 2016, police said.
Sadiq Khan was today accused of failing to give assurances to young black Londoners about the controversial police tactic 'stop and search'.