To shorten the distance, not make it longer (aka satellite). And i don't think it's laser but microwave. https://www.six-group.com/en/products-services/the-swi

To shorten the distance, not make it longer (aka satellite). And i don't think it's laser but microwave. https://www.six-group.com/en/products-services/the-swiss-stock-exchange/trading/trading-platform/microwave.html https://www.six-group.com/en/products-services/the-swiss-sto...