Chip startups using light instead of wires gaining speed and investments | Reuters Video Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab Open in new tab

Computers using light rather than electric currents for processing, only years ago seen as research projects, are gaining traction and startups that have solved the engineering challenge of using photons in chips are getting big funding.