A more efficient engine and composite wings that fold up will reduce fuel consumption on Boeing's 777x.
EPA says it wants to lower the amount of ethanol oil companies are required to blend with their fuel.
The best of the rest from the arXiv preprint server.
Social robots are simpler to interact with than humans, can repeat games with infinite patience and record the data for further study. That's changing the way autistic children learn new skills, say therapists.
Larry Page's dream of making it possible to search every book ever published is revived by a court ruling on copyright.
The cloud storage startup has doubled its users in the last year, and is aggresively pursuing business customers.
What can a network learn that an individual cannot?
The increasing volume of geo-located tweets is revealing how international travel patterns vary in time across countries and cultures, say computer scientists.
Conventional batteries take so long to charge that they cannot efficiently store braking energy. Graphene supercapacitors store almost as much but charge in just 16 seconds.