La tecnología evoluciona constantemente y con ella, nuestra forma de experimentar cosas tan cotidianas como escuchar música. Si bien el cambio entre formatos y medios es constante, la calidad debería mejorar progresivamente. Esto no es del todo cierto…
Today in history: October 2, 1968 - The Tlatelolco massacre in Mexico was the killing of student and civilian protesters as well as bystanders by the Mexican government in the Plaza de las Tres Culturas in the Tlatelolco section of Mexico City. The violent repression occurred ten days before the 1968 Summer Olympics celebrations in Mexico City. Estimates of the death toll range from thirty to three-hundred, with eyewitnesses reporting hundreds of dead.
Via Freedom Road Socialist Organization (Fight Back)
Salmon have serious swimming skills—some travel thousands of miles to return to their original homes to breed. But even though they can jump as high as 12 feet in the air, they can’t manage to get over massive concrete dams that we have built to block their journeys back to their homes. Now one new idea could give them a boost. The plan involves whisking the fish through a long vacuum tube at speeds up to 22 miles per hour and then shooting them out the other end like a cannon.