April 25, 2022

Current updates The Dragon spaceship landed and floated in the sea waiting for the rescue ship
If it is possible to color a geographic map so that any two countries with a common border line are colored in a different color, using four colors at most? Regarding the maps, the answer is positive, but what about circles
A global study commissioned by the computing company Oracle reveals that 94% of people believe that not enough progress has been made in the field of sustainability and in the social field * 78% of people are frustrated and fed up with the lack of progress of businesses in the fields
Inspired by the ever-clean lotus leaf, researchers have developed a self-cleaning bioplastic that is stable, sustainable and compostable * Not all bioplastics or bio-derived plastics are actually easily biodegradable