Yesterday’s future, served up today… A Steam motorcycle, puppet opera, motorized velocipede and inside the biggest man made brain…
Steam motorcycle (1936) – Link.
The puppet opera (1940) – Link.
Motorize your velocipede (1933) – Link.
Vehicle oddities (1953) – Link.
Inside the biggest man made brain (1947) – Link.
This and more @ Modern Mechanix – Link.