Energy & Green Tech

Can sodium-ion batteries replace trusty lithium-ion ones?

Sodium-ion batteries are a potential replacement for lithium batteries, but the anodes—positively charged electrodes—that work well for lithium-ion batteries don't provide the same level of performance for sodium-ion ...

Engineering

Software tool could help architects design efficient buildings

Typically, when architects or engineers design a new building, it's only at the end of the process—if ever—that a life cycle analysis of the building's environmental impact is carried out. And by then, it may be too late ...

Consumer & Gadgets

Nintendo says no new Switch in 2020

Japanese gaming giant Nintendo said Friday there would be no fresh model of its hot-selling Switch console this year, dashing the hopes of fans eager for a new version.