"Leon Theremin had come to the Bolshevik leader's attention after inventing a revolutionary electronic musical instrument that was played without being touched.
Theremin was nervous before meeting Lenin, but later said the demonstration of his invention, which became known as the Theremin, had gone well."
For the full story, please see bbc.co.uk.
"The Alabama Dance Festival mobile app from Instant Encore has greatly enhanced and improved the experience of our patrons and dance registrants. Info about performances, classes, locations, tickets, guest artists, faculty - everything you want to know about our multi-tiered event happening all over the city is now at your fingertips and always with you!"