NASA to award $100K prize for designing aerosol sensor
(World News Science)

NASA has announced a USD 100,000 grand prize for designing a low-cost and lightweight aerosol sensor that can monitor air quality on Earth as well as in space environments. Breathable air is necessary to sustain humans both on Earth as well as in space. Tiny airborne particles, known as aerosols, can contribute to a variety of health problems, such as asthma and respiratory tract...