Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners
Prof Li Kai started his class at Bell lab, ping pong room, the old Lucent fitness ctr and visited bell lab museum for first telephone, Nobel award winners