MassChallenge Switzerland, part of MassChallenge’s global network for innovators and zero-equity startup accelerators, just awarded CHF 500,000 in equity-free cash prizes and in-kind awards to the top 12 startups and to an additional 6 runner-up Swiss startups of its 2021 early-stage accelerator program. SmartHelio is this year’s Diamond Winner cashing CHF 140’000…