In 2007 Intel announced a new faster chip design replacing silicon with this element, symbol Hf
[DOC] [TLE] Jeopary Questions page 1235 - BLOCKBUSTER MOVIES ... [PAR] SCIENCE: In 2007 Intel announced a new faster chip design replacing silicon 
with this element, symbol Hf  CROSSWORD CLUES "D": Strauss' Beautiful Blue
... [DOC] [TLE] This could replace your silicon computer chips | EurekAlert!