
A young London innovator has launched a free smartphone app to help passengers avoid the most polluted and noisiest parts of the Tube.
Tanya Beri, 30, founded the CAIR London app in response to concerns about the impact of “Tube dust” on health.

A young London innovator has launched a free smartphone app to help passengers avoid the most polluted and noisiest parts of the Tube.
Tanya Beri, 30, founded the CAIR London app in response to concerns about the impact of “Tube dust” on health.