A tough new era for electric vehicles

<p>The push for electric vehicles to become more mainstream has gained serious momentum in recent years, with climate change, fluctuations in gas prices, and tax incentives. But the broader transition to EVs looks like it will be longer and bumpier than expected.</p><p>The big picture: General Motors announced on Tuesday it plans to equip all its electric cars and trucks with two-way charging technology, so the vehicles can supply backup power during blackouts. We take a deeper look at what companies are doing to adapt their EV plans for the future.</p> Plus, a new national monument...