Motorway drainage...
Well, what a popular one this'll be... I work for a company as one of their "field service technicians", meaning I get a van and drive to our customers to resolve issues they're having with something we sold / installed for them. This can range from a small pub sound system, through office meeting room conference systems, churches (old and new) and onto large public address and voice alarm systems in stadiums and the like. I've been driving quite a bit more recently now the service team is settling into it's stride and the sales folks are actually passing support requests onto the right team, and I've noticed something interesting. Over the past 15-20 years the motorway system has been moving from having grass and a "disposable" metal barrier in the middle to a more solid concrete barrier. This makes it much harder to cross to the opposing carriageway and cause even more damage should you lose control of your vehicle. All well and good you might think, but with no…