The UK government has pledged to make smart motorways safer by rolling out a radar detection system within the next the three years, but New Scientist can reveal that just 7 per cent of the roads are protected by the measure today.
Source:
https://www.newscientist.com/article/2237239-radar-safety-system-protects-only-7-per-cent-of-uk-smart-motorways/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home