The Czech Nano Day in London presented revolutionary products of twelve Czech companies who are active in the field of nanotechnologies. Czech nanofilters produced drinking water from the turbid water of the Thames river and a nanobattery demonstrated the potential for expansion of renewable sources. A part of the event was also a wall coated by the photocatalytic coating which cleans the air and...
Czech nanotechnologies can produce drinking water even from faeces and urine of astronauts on long space missions. But also help on earth with water purification from radioactivity or Ebola virus.