Russian ruble vs Gold

This is the chart of Russian ruble vs Gold.

Actually the ruble fall against everything.

Chart of RUB / USD is very similar.

For 4-5 mo, ruble lost 1/2 of its purchasing power - lets hope Mr.Putin do not make some stupid thing with Russian oil and gas.

Videos for early computing

Electronic Computers Improve Management Control:
https://www.youtube.com/watch?v=_WjV_hM_vL8

Leo computers:
https://www.youtube.com/watch?v=-8K-xbx7jBM

Timesharing (Multiuser):
https://www.youtube.com/watch?v=Q07PhW5sCEk