 A new handlink design, a handlink made entirely of what looked like  a mash of flashing "Lego" pieces and with no readable controls, was  introduced in this episode and was used for the duration of the  series. In "The Complete Quantum Leap Book" it is explained that  while series creator Don Bellisario did not design the new handlink,  he was very pleased with it, as it made another part of the sci