Federally funded project. The basic design and equipment list was finalized twenty-nine years before the initial travel date. Therefore even though the actual time travel happened in 2022 the system specifications were still at the 1993 level.
Just look at the early space ventures. Folk were shot up in rockets with so little computer capability that to come home they had to dump the existing program and upload the next sequence.
Makes perfect sense to me.
ps: if you use the same decryption methods on Revelation you find that it was actually an attempt by Bill Gates to open a windows market in 2304BCE and thus prempt Johann Gutenberg. He was particularly excited about the possibility of including the capability of printing indulgences and they were due to be incorporated at the system level.
Aslan is not a Tame Lion