 WALTHAM, Mass. NEW YORK--BUSINESS WIRE--NewHold Investment Corp. NASDAQ: NHIC, NewHold, a publicly-traded special purpose acquisition company, and Evolv Technologies, Inc. Evolv Technology or Evolv, the global leader in weapons detection security screening, today announced that they have completed their business combination. The transaction has been unanimously approved by the board of directors of NewHold and was approved at a special meeting of NewHold shareholders on July 15, 2 