After decades of public debate and lengthy deliberations in parliament, adults in Germany will legally be able to smoke weed on the street beginning on April 1. That became possible after the upper house of parliament, the Bundesrat, gave a law partially legalizing cannabis the green light on Friday, and decided not to send the legislation to a mediation committee. It had been passed by the lower house last month. After years of cannabis policy that had led to unnecessary deaths and a growing black market, the new law was designed to “close Pandora’s box,” Health Minister Karl Lauterbach said….