Transportation
Kid-friendly superblocks are a way for residents to reclaim their streets
A superblock covers several neighbourhood blocks reserved for shared use by cyclists, walkers, and residents.
Cruise robotaxi service is quickly expanding
General Motors subsidiary Cruise is quickly expanding its commercial robotaxi service to more cities in the US.
This amphibious electric tricycle (and camper) costs $14,600
Latvian startup BeTRITON’s amphibious electric tricycle will take you from the road to the water to the campsite.
The technology we (or aliens) need for long-distance interstellar travel
Interstellar distances are vast, and extremely advanced technology will be required if we (or aliens) want to visit other star systems.
Stanford engineers warn that electric car charging could crash a grid powered by renewable energy
Most electric car charging is done at night. A grid powered mostly by renewable energy might not be able to meet demand.
Walking to school is more likely to keep kids active as they age
Children who walk or bike to school at a young age are more likely to continue the habit as they age, a new study shows.
Electric planes are coming: Short-hop regional flights could be running on batteries in a few years
Aerospace engineer Gökçin Çınar discusses sustainable aviation concepts, including hybrid-electric planes and hydrogen fuel alternatives.
Paradox-free time travel is “logically” possible, say physicists
An undergraduate and his supervisor ran the numbers and found paradox-free time travel to be mathematically consistent.
“Up to 2.4 million new apartments” legalized by bipartisan California legislation
Millions of new apartments in commercial areas and near transit have been legalized by new California laws just signed by Governor Gavin Newsom.
Air Canada orders 30 electric-hybrid aircraft for takeoff in 2028
Flag carrier Air Canada has announced plans to have electric-hybrid planes on regional and commuter routes by 2028.