Ingestible robot operates in simulated stomach

In experiments involving a simulation of the human esophagus and stomach, researchers at MIT, the University of Sheffield, and the Tokyo Institute of Technology have demonstrated a tiny origami robot that can unfold itself from a swallowed capsule and, steered by external magnetic fields, crawl a

Smoking Ban Considered for All Areas of Jails

SmokingSmoking is being prohibited by the Prison Service in all the areas of jail present in England and Wales. This ban is expected to start in 2015.

Nearly 80% of prisoners have a habit of smoking. So, the campaigner told that execution of this law would not be easy.

Around 84,000 prisoners in England and Wales will be provided with nicotine patches as an alternative for tobacco.