41. The ARPANET incorporated distributed computation ( and frequent re-computation ) of routing tables. 42. Hence, the literal first message over the ARPANET was " lo ". 43. Ultimately, his vision led to ARPANet , the precursor of today's Internet. 44. The project began with email distribution on UUCP, ARPANET and CSNET in the 1980s. 45. Mazewar games between MIT and Stanford were a major data load on the early Arpanet . 46. The original ARPANET is one of the components which eventually evolved to become the Internet. 47. Holly possesses a piece of paper with " ARPANET / WHTCORPS " written on it. 48. The building hosts the first termination of the Arpanet in Europe, back in 1973. 49. The NSFNET was compatible with, interconnected to, and eventually replaced the ARPANET network. 50. Unlike ARPANET , it did not require dedicated Interface Message Processor or continuous network connections.