By P. Kandiah
The inconvenience of fitting and using a dust bag in a vacuum cleaner inspired Sir James Dyson (as he is referred to now) to develop a bag-less vacuum cleaner which innovation has brought much comfort to those tasked with vacuuming floors. Dyson’s bag-less vacuum cleaner has taken the world by surprise.
Pharmaceutical firms do realise the inconvenience of requiring patients to take a pharma drug, three times a day after meals. Many patients do not strictly follow these requirements. So pharma companies started working on alternative solutions. Hence the birth of once a day drug or slow release drugs. Such innovations has made the lives of patient easier.