NewsGuard - https://www.newsguardtech.com/
This product tracks misinformation by the help of journalists, and certifies news websites.
Savlon Chalk - Clean hands without a soap since the chalk powder contains soap.
Anemoi Rotor Sails. - https://www.anemoimarine.com/
Principle: The rotor sails are driven by a motor. When the wind flow meets the spinning rotor rails, a pressure differential is created. This causes thrust force and provides auxiliary propulsion.
BP is taking concrete steps with actionable plan to move toward low carbon.
This company aims to collect 90% of the plastic floating on the Ocean's surface.