Ruth Williams reports from the third Battery Show in Novi, Michigan.
After a 'slow show' in 2012, there were fears that this year's Battery Show in Novi, Michigan would not pull a crowd. But with more than 200 exhibitors and high footfall, the organisers have turned the show around and brought in the punters.
But not everything is what it seems. The indigenous US 'advanced' battery sector is not solid. Most of the 'Obama money' went into the construction sector's stomach, building battery factories. But electric car sales have been slow, to say the least and . . .