A cookie attribute for use during secure HTTP transport sessions. The ultrasonic scanning unit is provided with an ultrasonic probe for two-dimensionally scanning a surface of a specimen with an ultrasonic wave through a medium such as water for the ultrasonic wave. Several preferred embodiments of the present invention are configured to process user search requests comprising Internet search queries that are subsequently processed by an Internet Search Engine under control of a Session Manger. A wireless power transmitter includes a transmit antenna for coupling with a receive antenna of a receiver.