Solar-fed elevated transit corridors are moving from civic experiment to everyday service, with autonomous scheduling knitting pilot lines together across a group of large cities.
Bio-mineralised concrete that uses microbes to bind carbon and heal its own cracks is spreading through municipal building codes. Here is what the claims rest on.
Chips that move and process data with light rather than electrons are reaching pilot scale, and their developers say one prototype cut cooling and power draw sharply.
Delegates at a fictional international creators' summit backed a voluntary provenance registry that would let human-made works carry a verified label and premium licensing terms.