Robert Lajda 
 bicycle enthusiast
 glider pilot
 tricycle designer and constructor 
 experience from ultra light airplane and glider construction.

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1997 – Fokker Dr1 Dreidecker full scale model construction.

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2001 - Reconstruction of historic glider SG-38 Schulgleiter for aviation museum of Jean Salis in France.

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2004 – 2008 – living in London-personal experience from transport in urban
                        environment - everyday bike commuting.

2012 – kids tricycle construction

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2013 – start of the EGG tricycle project

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2014 - DADAmobile

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2015 - BEE -the most versatile urban tricycle in the world ! (universe?)