Abstract: A betting exchange method is provided that comprises receiving offers from at least one user and using proportional calculation to determine whether the offers satisfy transaction criteria among themselves; each of said offers comprises a buyer who request (buys) a bet of an outcome or a seller who provides (sells) a bet of an outcome. The invention also provided a bet trading system comprising a receiver to receive offers from at least one user, each of said offers comprises a buyer who requests (buys) a bet of an outcome or a seller who provides (sells) a bet of an outcome; and a decision-maker uses proportional calculation to determine whether the offers satisfy transaction criteria among themselves.

Abstract: A method, apparatus, and system of flexible multi-touch touch are provided. The invention comprising: a flexible layer; and one or more sensors configured to detect a plurality of simultaneous touching positions at distinct locations of the layer and to generate distinct signals representative of the locations for each of the touches. And a method for flexible touch panel comprising: driving one or more sensors; and detecting a plurality of simultaneous touching positions at distinct locations of a touch panel, wherein the touch panel comprising a flexible property. The invention is also directed towards a flexible multi-touch screen device, comprising: a display as user interface; and a multi-touch panel with flexible property to combine with the display configured to detect a plurality of simultaneous touching positions at distinct locations of the multi-touch panel.