Dave Jennings is CEO of Scottish company Envigour Systems Ltd. Envigour are an award winning company who develop integrated form/card products, and specialise in barcode, WiFi & RFID applications for specific markets. Envigour are partnered with SUN Microsystems, Microsoft, Zebra and several other major companies. In January 2005 Envigour launched their own OEM ruggedised PDA's for mobile data capture, using barcode, RFID, WiFi & GPRS technologies.