Every now and then, we hear about new innovative solutions to Lebanon's worsening traffic problem, especially between Nahr el Kalb and Jounieh but it keeps getting worse and the solutions proposed eventually die out. The most recent one is ROBUST, which stands for Rolling Bridge for Underground Systematic Tunneling, and is an innovative solution that consists of building tunnels while deploying rolling bridges in order not to cause road closures. The solution was proposed by…