Error message

Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home1/riptrack/public_html/dev/includes/common.inc).

monorail

Modeler's Moment - The 1909 gyroscopic monorail

Brennan's monorail

Did you know that Louis Brennan successfully demonstrated a gyroscopically balanced monorail in 1909? It was designed as a cheap method of building transportation infrastructure and the British military was interested but it did not enter production due partly to fears of the gyroscope failing. Model this!

Subscribe to RSS - monorail