by Atish Patel Agence France Presse NEW DELHI, India (AFP) — India on Wednesday unveiled a new weapon against air pollution — an “anti-smog gun” which authorities hope will clear the skies above New Delhi but which environmentalists say amounts to a band-aid solution. The cannon’s Indian manufacturers say the fine droplets of water it ejects at high speed can flush out deadly airborne pollutants in one of the world’s smoggiest capitals. The giant mister […]