The Varioscreen can be bought online from Germany for $158.
Here's the link.
It shows a price of $130. When I enquired, they told me my order was ready for $158 (presumably the difference is the shipping cost.) Pretty aggressive, since I hadn't actually ordered anything. Still haven't.
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.
-- Bertrand Russell
To make an apple pie from scratch,
you must first invent the universe.
-- Carl Sagan