New sensors available on plugandwear.com! Heavy load button switch. It is the heavy load version of our standard press button switch. It works with a higher pressure, around 1.8 Kg applied on a 2 cm wide circular area. http://www.plugandwear.com/default.asp?mod=product&cat_id=86&product_id=219 Water / Wetness sensor. This is a sensor able to detect water / wetness. It is an open circuit when dry, but turns in a closed circuit with a few Mohms when wet. Reusable, when dry it goes back to open circuit. http://www.plugandwear.com/default.asp?mod=product&cat_id=86&product_id=220 See it working here: http://www.flickr.com/photos/plugandwear/5011631447/ Both are fully compatible with the Arduino boards.