{"guid":"b092a437-b612-4887-ba55-f08ddfe333b9","title":"Lasers in the sky (with asteroids)","subtitle":null,"slug":"33c3-7927-lasers_in_the_sky_with_asteroids","link":"https://fahrplan.events.ccc.de/congress/2016/Fahrplan/events/7927.html","description":"At 32C3 we shot lasers into space... now it's lasers in space!\nWe look at space- and airborne laser platforms and what practical uses people have come up with (hint: mostly more or less secret communication and military use).  We'll also recap the basic physics and boundaries and check if 'pew pew pew' is really gonna cut it (hint: mostly no). To close, we'll have a look at laser based propulsion for space travel and other speculative applications off the beaten path. 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