sentences:  Caldera, Inc. wanted to relocate the DR-DOS business into the US and closed the highly successful UK operation in February 1999 after Gross resigned and set up iCentrix to develop the MarioNet split web browser.Development was then moved into the US (which never worked out due to a total lack of expertise in this field at Caldera US), and the DR-DOS line fell to its branch company, Caldera Thin Clients, which was renamed Lineo, Inc. on July 20, 1999.DR-WebSpyder was renamed Embrowser and was said to be ported to Linux.