Air Quality & Weather Systems

Signage specialists Sunrise Systems Electronics Co and SES America (SESA) have merged to form Sunrise SESA Technologies.

Sunrise, which formed in the 1970s, manufactures LED display technology and custom signs for bus and rail, while SESA provides dynamic message signs and retrofit packages for ITS customers in the US and Canada.

BYD (Build Your Dreams) has been chosen by transport authority TransMilenio to provide 379 electric buses to the Colombian capital Bogotá.

Delhi has introduced ‘car rationing’ in a bid to battle the Indian capital’s ongoing pollution problem, allowing drivers to use roads only on alternate days.

Start-up Nodum has launched a product which allows transit authorities and construction engineers to coordinate road closures to minimise disruption.

Q-Free has unveiled LaneAware, a web-based application which it says streamlines the lane management of workzones to reduce workload on agency staff and minimise traffic disruptions. Q-Free America’s senior vice president Morten Andersson says most lane closures are managed via phone calls and Excel spreadsheets which creates a “nightmare for transportation management operations centres and contractors”. “LaneAware solves these issues and provides traffic managers with much greater situational awarene

In a move that will have significant implications for urban transit, 35 mayors at this week’s C40 World Mayors Summit in Copenhagen have pledged to “implement substantive clean air policies by 2025”. Among other developments, this is likely to mean further increases in low- or zero-carbon public transport and zero-emissions zones, along with enhanced incentives and infrastructure to support walking and cycling, in cities worldwide. Signing the C40 Clean Air Cities Declaration, the mayors signalled their