[1/2] Horizon Quantum Computing Chief Science Officer Si-Hui Tan and Chief Executive Officer Joe Fitzsimons sit in front of their white board in Singapore in this handout photo taken November 2021. Courtesy Horizon Quantum Computing/Handout via REUTERS OAKLAND, Calif March 31 (Reuters) – Singapore-based software startup Horizon Quantum Computing on Friday said it raised $18.1 million to expand its engineering team and speed up product development. The company, founded in 2018, created a programming language called Helium for quantum computers, designed to make it easier to tackle complex problems. Today to use quantum computers developers either have to program in…