A team of researchers at IIT Guwahati designed a non-sticking, non-wetting liquid marble that floats in water and releases its contents in a pre-programmed time.The research has been published in the prestigious journal: Advanced Functional Materials. Researchers at the Indian Institute of Technology Guwahati have developed liquid marbles using nano clay that can be pre-programmed for drug delivery and cascade chemical reactions. “The release of drugs from a liquid marble in response to a stimulus for instance light, temperature, electricity has been reported earlier. But the time-programmed release was not yet achieved. We have chemically modified the lifetime of a floating liquid marble on a water pool,” Dr Uttam Manna.