The quality / purity of Zamzam water has, will not be find any where else in the water on this earth.
He used the technology named NANO, and researched a lot on Zamzam water. And found out that if one drop of Zamzam water mix in 1000 drops of regular water, regular water will get the same quality like Zamzam water.
He also found that a mineral in one drop of Zamzam water has its own importance that will not be find any other water on this earth.
He also found in some tests that the quality or ingredients of Zamzam water can not be changed, why, science does not know the reason.
Even he re-cycled the Zamzam water, but no change it was still pure.
This scientist also found out that, the Muslims say BISMILLAH before eating/drinking. He says that after saying BISMILLAH on regular water, there are some strange changes happened in the quality of regular water. That make it best water.
He also found out that if some one recites the Quran on regular water, it gets the ability for the treatment of different diseases.
Masaru Emoto is a Japanese author known for his claim that if human speech or thoughts are directed at water droplets before they are frozen, images of the resulting water crystals will be beautiful or ugly depending upon whether the words or thoughts were positive or negative. Emoto claims this can be achieved through prayer, music or by attaching written words to a container of water.