3D printing
Heart of the matter
Start-ups focus on improving indoor air, 3D metal printers for aerospace, and painless jabs with microneedles.
How 3D printing offers the additive advantage
It is reshaping manufacturing and finding wider use.
The great makeover
New techniques and materials are transforming the technologically conservative construction industry.
Structural reforms
The construction sector in India is in the throes of big change, embracing new materials and technology.
