No air traffic controllers were expected at the tower at Hollywood Burbank Airport in the Los Angeles area, and the Denver and Newark airports were experiencing delays due to shortages.

From unreliable grids to uninterrupted power, engineer Sohan Naik’s solar journey with Power Planet lights up villages, farms, schools, and clinics across Karnataka.

The technique, known as IORT, has numerous benefits, surgeons say, but it generates less money for hospitals and radiation oncologists.