Aerospace
Heart of the matter
Start-ups focus on improving indoor air, 3D metal printers for aerospace, and painless jabs with microneedles.
Bridging the turbulent gap
K.R. Sreenivasan on the challenge of advancing research on turbulence.
Fasten your seat belts!
A series of flight mishaps in recent times has rekindled interest in clear-air turbulence.
Small, large and brainy
Ideas that power sectors, cool areas and relieve pain.
The space race
India is reaching for the stars, but success hinges on its ability to create a strong private sector in space technologies.
