Laser sight
Fine tuning
Hybrid materials
Crystal VIBGYOR
Light emitting diodes (LEDs) go technicolour
The barrels of the lenses
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Beneath the glitter
Waterless quicksand
Swallows objects instantly
Iron mask
Anti-corroding metallurgy found in Delhi's famous iron pillar
Birth of the moon
The laser edge
Simulating supernovae
Lasers would be used to simulate explosions of old stars
Sensitive explorer
NET WORK
Smart decoder
Too hot to handle