6+ hour, 6+ min ago  (175+ words) Engineers at the University of Rochester have developed a laser-etching process that makes ordinary aluminium tubes "unsinkable, after prolonged submersion Engineers at the University of Rochester have developed a laser-etching process that makes ordinary aluminium tubes unsinkable, even after prolonged…...

1+ mon, 1+ week ago  (147+ words) Updated on: 06 January,2026 10:13 AM IST &nbsp|&nbsp New Delhi Agencies | The findings of the study have been published in the prestigious Journal of Materials Science The effort is aimed at addressing one of the most essential challenges " meeting rising energy…...