One thing that doesn't help is that there is more rubbish on roads closer to the kerb, and that items unlikely to tax a car can trouble a cyclist. So cyclists a

One thing that doesn't help is that there is more rubbish on roads closer to the kerb, and that items unlikely to tax a car can trouble a cyclist. So cyclists are forced further from the kerb than they might otherwise need to be. I wonder if automated streetsweepers would be efficient enough that they could run much more regularly?