![Pierre Calleja, manager of French firm Fermentalg, specializing in ichthyology, looks at a biofuel made from microalgae bred in his laboratory in Libourne, southwestern France, December 11, 2012. Calleja announced to have Pierre Calleja, manager of French firm Fermentalg, specializing in ichthyology, looks at a biofuel made from microalgae bred in his laboratory in Libourne, southwestern France, December 11, 2012. Calleja announced to have](https://c8.alamy.com/comp/2D1HRTW/pierre-calleja-manager-of-french-firm-tyca-specializing-in-ichthyology-checks-prototype-street-lamps-filled-with-chlorella-seaweed-in-his-laboratory-in-libourne-southwestern-france-december-11-2007-calleja-has-filed-a-patent-application-for-this-prototype-that-captures-co2-and-expels-oxygen-helping-to-fight-the-greenhouse-effect-reutersregis-duvignau-france-2D1HRTW.jpg)
Pierre Calleja, manager of French firm Fermentalg, specializing in ichthyology, looks at a biofuel made from microalgae bred in his laboratory in Libourne, southwestern France, December 11, 2012. Calleja announced to have
![anand mahindra on Twitter: "“French biochemist Pierre Calleja has developed a lighting system requiring no electricity. Instead, it draws CO2 from the atmosphere to produce light. By Using micro-algae, his lamp emits anand mahindra on Twitter: "“French biochemist Pierre Calleja has developed a lighting system requiring no electricity. Instead, it draws CO2 from the atmosphere to produce light. By Using micro-algae, his lamp emits](https://pbs.twimg.com/media/EINzoPMXkAAis76.jpg)
anand mahindra on Twitter: "“French biochemist Pierre Calleja has developed a lighting system requiring no electricity. Instead, it draws CO2 from the atmosphere to produce light. By Using micro-algae, his lamp emits
The most incredible & simple invention that will change our future !!! French biochemist Pierre Calleja has basically developed a lighting system that... | By Subbu Electricals | Facebook
![Pierre Calleja, manager of French firm Fermentalg, specializing in ichthyology, looks at a biofuel made from microalgae bred in his laboratory in Libourne, southwestern France, December 11, 2012. Calleja announced to have successfully tested a third ... Pierre Calleja, manager of French firm Fermentalg, specializing in ichthyology, looks at a biofuel made from microalgae bred in his laboratory in Libourne, southwestern France, December 11, 2012. Calleja announced to have successfully tested a third ...](https://c8.alamy.com/comp/2E6Y9KT/pierre-calleja-manager-of-french-firm-tyca-specializing-in-ichthyology-checks-prototype-street-lamps-filled-with-chlorella-seaweed-in-his-laboratory-in-libourne-southwestern-france-december-11-2007-calleja-has-filed-a-patent-application-for-this-prototype-that-captures-co2-and-expels-oxygen-helping-to-fight-the-greenhouse-effect-reutersregis-duvignau-france-2E6Y9KT.jpg)