PostsCommentsPayoutsyaksteel (19)in #news • 6 years agoBuffetts Berkshire profits soar 67 percentBerkshire Hathaway, the conglomerate run by billionaire Warren Buffett, has reported a quarterly operating profit rise of 67%, as insurance underwriting rebounded and several…yaksteel (19)in #news • 6 years agoNew solar sailing technology for NASAResearchers is taking solar sailing to the next level with advanced photonic materials. This new class of materials could be used to steer reflected or transmitted photons and…