physics student say think one best popular introductions string theory thats there elegant universe manages make entire topic string although actually m theory accessible wider audiencebr br some popular science programmes feel best approach throw audience deep end throwing technical jargon without much explanation presenting theory boring stale style programme goes concepts general relativity quantum mechanics explains issues need resolved two coherent theory applied universe large small scalebr br i suppose could say slow takes long get interesting stuff like extra dimensions wormholes thing is thats point explaining string theory start nigh impossible without least mentioning physics base way explained elegant universe clear entertainingbr br whether like program really depend willing perhaps initially dumbfounded ideas greene presents extra dimensions warping spacetime exactly prevalent everyday life they but persevere exotic concepts programme find give insight research drives world physics today studying physics well great entertainment well likely able follow appreciate even more