Aerospace
Clean slate
Start-ups are looking at green energy, decluttering space, and nailing down defects in solar panels.
Looking ahead - and above
Start-ups root for farmers, patients and safe space.
Space-age Entrepreneurs
A cluster of start-ups led by young engineers is making a mark in India's newly unlocked aerospace market.
Bridging the turbulent gap
K.R. Sreenivasan on the challenge of advancing research on turbulence.
