<prompt> Translate the following text to EnglishKulingana na jarida la Newsweek, wanasayansi wanafanya utafiti kuhusu jinsi ndege wanavyosafiri ili kuboresha mwendo wa magari kwenye barabara kuu na wa watembea kwa miguu kwenye viwanja vya michezo.  <response>: Newsweek says physicists are studying the movement of bird flocks to improve auto traffic on freeways and pedestrian traffic at stadium events. 