"'Share the Road' has one potential fatal flaw: It involves sharing, which a lot of purported adults haven't really mastered. Matthew Shaer's exhaustive history of the NYC bike lane struggle, in this week's New York magazine, shows just how much people have to mature before a community -- even Brooklyn -- can become truly bike-friendly. Step one: Stop calling bike lanes 'homegrown terrorism.'"

"To accelerate construction of a national high-speed intercity passenger rail network, the Obama administration plans to invest $53 billion over six years, Vice President Joe Biden announced Tuesday."

"A truce called in a bidding war for Canada's Baffinland Iron Mines sets the stage for an environmental battle over the Arctic project and the impact of shipping the ore through ocean ice to world markets."

"LOS ANGELES — This auto-obsessed city — a place where people love their cars almost as much as they hate the traffic — has embarked on the biggest expansion of its mass transit system in decades, an effort to change the way people navigate its sprawling and clogged streets and freeways."

"The Obama administration plans to reallocate money designated for high-speed rail if the states granted the funds reject them."

As newly minted GOP governors vow to reject billions stimulus money going to their states for high-speed rail, the incoming chair of the House Transportation Committee envisions redirecting the money to the Eastern rail corridor that brings tourists to his state.