Chappe’s system of semaphore introduced in 1792 could send message from Paris to Lille in 11 minutes https://t.co/sws8sYPV8I
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
May 18, 2023
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…