Self driving cars.

A report in the Telegraph warns that HS2 is already obsolete:

HS2 is already obsolete, David Cameron should be preparing the UK for self-driving cars. See the report here: Telegraph

You can read how such a system would work in practice in the novel; 'The Lamb at Nettlesham', available as an ebook from Amazon at ;


http://www.amazon.co.uk/Nettlesham-Tales-Saigh-Valley-ebook/dp/B004ZMBMPG/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1367336167&sr=1-1&keywords=The+Lamb+at+nettlesham