How 'smart' are smart motorways?

Campaigners carried cardboard coffins to Parliament Square on 1 November, demanding a ban on all-lane running motorways.<br /><br />On the Sky News Daily podcast with Dermot Murnaghan, we hear from Claire Mercer, whose husband died on a stretch of the M1 without a hard shoulder, plus investigative journalist Susie Coen - who went undercover in a control centre - and AA president Edmund King, who opposes smart motorways.<br /><br />Daily podcast team:<br />Senior podcast producer - Annie Joyce<br />Podcast producer – Rosie Gillott <br />Interviews producer – Tatiana Alderson<br />Archive - Simon Windsor<br />Archive – Nelly Stefanova <br />Archive – Rob Fellowes<br />Music - Steven Wheeler