M4 motorway not signed, European route E30 includes most of the M4. The M4 has two sections of smart motorway. The one between junctions 19 (M32) and 20 (M5) north of Bristol has variable speed limits and a part-time hard-shoulder. Completion was in summer 2014. The section between junctions 24 and 29 in Newport has variable speed limits. In 2010 it was announced that a smart motorway would be constructed between junctions 3 and 12, with work starting in Autumn 2018. This will be the longest smart motorway scheme in the United Kingdom, with a length of 51km (32 miles). Work is
M32 (catamaran) M32 (catamaran) The M32 (formerly the Marstsrom 32) is a class of sailing catamaran designed by Göran Marström and Kåre Ljung and first built in 2010 by Marstrom Composite AB. The design and production rights were sold in 2013 to Aston Harald Composite AB led by Håkan Svensson and run by Killian Bushe. The M32 is a lightweight, all carbon, high-performance, one-design multihull. Each of the two hulls - constructed of carbon fiber over a Nomex core - weigh and feature increased forward buoyancy to reduce nose diving. The boat weighs overall and carries a sail area of resulting in