Hand Held Products has launched Dolphin RF, a hand-held PC and bar code scanner designed for single-handed data collection. Unit adopts Wireless LAN Interoperability Forum open standards and allows data to be transmitted electronically to a local area network. Features include battery that allows up to 10 hours of operation with up to 16,000 scans and an optional long-range scanner that can read at a distance up to five meters. Dolphin is pc-compatible and can be expanded to12 mb of memory. For more information, call (800) 582-HAND.