Bhikaji Cama, The Lady Who Survived Plague And Defied An Empire

Bhikaji Cama, a hero of India's freedom struggle, was the first to unfurl the tricolour on foreign soil. IMAGE: Bhikaji Cama, a fearless revolutionary inspired generations with her fight for......

Now, world's smallest steam engine that actually works!

Researchers have developed the world's smallest steam engine that works as well as its larger counterpart. But the heat engine that measures only a few micrometres splutters because of the thermal......