> This also implies that you could materially change that rtt number if you used a faster medium - e.g via air by way of microwave towers. Which is done for hi

> This also implies that you could materially change that rtt number if you used a faster medium - e.g via air by way of microwave towers. Which is done for high-speed trading networks: https://arstechnica.com/information-technology/2016/11/private-microwave-networks-financial-hft/ https://arstechnica.com/information-technology/2016/11/priva...