It focused heavily on searcher privacy by blocking Google cookies and not saving log files. The Searcher is powered by a piston engine. Information "use" behavior pertains to the searcher adopting the knowledge they sought. HARPSis the acronym for High Accuracy Radial Velocity Planet Searcher. The defeated candidates will now reveal their identity to the searcher. Searcher and the indigenously developed UAV Nishant. Examples of this types are Smashfuse, SocialMention, Topsy and Social Searcher. A newer book, "Elfquest&colon; The Searcher and the Sword", was published in July 2004.