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lidar

A new compact and lightweight single-photon airborne lidar system could make single-photon lidar practical for air and space applications such as 3D terrain mapping.

Lidar System Could Transform Aerial 3D Imaging and Save Lives

Researchers developed a new nonmechanical 3D lidar system, which is the size of a business card (seen in front of the system on the left). The system uses dually modulated surface-emitting photonic-crystal lasers (DM-PCSELs) as flash and beam-scanning sources.

New 3D lidar system could make autonomous driving safer

Seawater

Worst impacts of sea level rise will hit earlier than expected

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