Bloomberg Huawei Technologies Co. and LG Electronics Inc. are angling to steal the show at this year’s Mobile World Congress, ushering in new smartphones that each hopes will fill a void created by the absence of a new handset from the usually dominant Samsung Electronics Co. A day before the industry’s biggest conference gets going in Barcelona, LG hosted …

  Bloomberg H&R Block is out to wrest back market share from its online tax-prep rivals with such aggressive measures as free services and interest-free advances on refunds—oh, and plunking a supercomputing Jeopardy star down on the desks of its 70,000 tax preparers. For this tax season, H&R Block has put an additional computer screen on each preparer’s desk, facing …

  AP A Palestinian guesthouse packed with artwork of the elusive British graffiti artist Banksy unveiled itself in the West Bank city of Bethlehem, with a sneak peek of what the owner sarcastically called the ‘hotel with the worst view in the world.’ Wisam Salsaa, 42, said the nine-room establishment named ‘The Walled Off Hotel’ will officially open on March …