Why cars running on e-fuel can’t replace EVs
E-fuel will probably be too expensive and inefficient for cars, but it just might work for planes.
Delta Air Lines lays out its plan to leave fossil fuels behind
It wants to use sustainable aviation fuel instead, which comes with its own set of issues.
Floating solar panels could completely power thousands of cities
Beyond having the potential to power entire communities, floating solar arrays can save a lot of water.
What is smart governance?
The basis of smart governance is good governance. However, the latter concept depends on how transparent, honest or open municipal governments are.
From grey to green: unique farm on top of car park proposed for Birmingham
Plan would provide fresh locally grown food, promote sustainable agriculture and cut carbon emissions.
Zipline’s new drones release tethered mini-drones for precision package deliveries
These drone deliveries drop down from up to 300 feet high in a tethered ‘droid’ with its own propellers to target small landing zones like a table.
How did Singapore solve its major waste problem?
Singapore is a city-state obsessed with clean roads, recycling and the recovery of waste, which it reuses whenever it can. One of the most striking examples is the innovative use of surplus ashes from incinerating non-recyclable waste.
Energy Web Token, when blockchain and efficiency come together
What is the potential of Energy Web Token? Discover how this blockchain solution is paving the way for greater energy efficiency.
Passive solar heating, an effective example of sustainable architecture
Could passive solar heating and passive solar design in general, help cities? With the current energy crisis, we need to rethink systems based on continuous energy consumption. Passive solar heating is one of these much needed ideas.
Urban mobility: what is it and what are its most interesting trends?
Electric cars, on-demand services on our smartphones, self-driving… cities are enjoying their own particular mobility revolution. How is the urban mobility concept understood today, and why is it essential in order to anticipate what will happen in the coming years?