Optical fingerprint can reveal pollutants in the air

More efficient sensors are needed to be able to detect environmental pollution. Researchers at Chalmers University of Technology have proposed a new, sophisticated method of detecting molecules with sensors based on ultra-thin ...

VTT creates the world's first hyperspectral iPhone camera

VTT Technical Research Centre of Finland has created the world's first hyperspectral mobile device by converting an iPhone camera into a new kind of optical sensor. This will bring the new possibilities of low-cost spectral ...

Radar with 360° vision

Nowadays it is impossible to imagine industry without robots. Safety laser scanners mostly safeguard dangerous areas and protect people from collisions. But optical sensors have their limitations, for instance when plastic ...

New sensor to aid in vitro fertilization

The tricky process of monitoring early-stage embryos during the in vitro fertilization process could become much easier with the development of a new fibre-optic sensor that can measure concurrently, hydrogen peroxide and ...

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