FILE PHOTO-Transcelestial's CENTAURI device, which connects to another CENTAURI via a wireless and invisible laser beam to deliver high-speed Internet connectivity for a leading enterprise Internet Service Provider in Asia, is seen at an unspecified location in South Asia, in this February 14, 2023 handout image obtained by REUTERS. OAKLAND, Calif : Singapore-based startup Transcelestial, which makes wireless laser communications equipment, said on Thursday it raised $10 million in a funding round led by Airbus Ventures.