Solar roadways have been promoted as a way to fight climate change, put people to work and make driving safer. But on closer inspection the reality is less than impressive.
We need to consider why transport infrastructure is so controversial, and how politicians can ensure they have the public’s trust when making announcements for all transport projects.
‘The Mother Road’ is one step closer to becoming a National Historic Trail, which would allocate funds for struggling towns along the original Route 66.
Everyone doesn’t simply wait their turn at traffic lights. Signals are set up to enable a ‘green wave’ for cars and adjust to heavy traffic, making walkers wait longer no matter how many there are.
‘Bendable concrete’ is not an oxymoron. Mimicking designs found in nature, engineers are making concrete that gives under stress without shattering – an advance that could improve US infrastructure.
Analysis of the business cases for three of the biggest projects deemed “high priority” by Infrastructure Australia raises questions about the process.
By expanding our understanding of streets and enhancing their design, every street corner could become a space to socialise, to exercise, to play, or to trade.
One potential benefit of WestConnex, which remains untouched, is that it could relieve Sydney’s city centre from cars and make it more pedestrian-friendly.
Congrui Jin, Binghamton University, State University of New York
Adding a bit of fungus to the initial ingredient list might be one way to endow concrete with the ability to fill in any bits of damage that occur, without the need for human intervention.
With frigid temperatures and snow in the forecast, slippery roads can’t be far behind. Salt keeps roads safe, but it’s harmful to aquatic environments.
Chinese investment is driving an unprecedented investment boom in global infrastructure. But despite its claims to be pursuing green development, China’s building bonanza is harming the planet.