Pedestrians who want to cross the tracks must currently walk several hundred metres to a road bridge.

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New festival elements this year include Cross the Tracks, a strand that throws the spotlight on contemporary, underground music influenced by jazz.

BBC: Mud Morganfield

They are keen to cross the tracks to a new home.

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Barriers at a level crossing in Somerset where a man was killed were held down for longer than usual before he tried to cross the tracks, a report has found.

BBC: Barriers 'held down longer' in Somerset rail crash

Next, cross the train tracks to find The Wedge.

BBC: Gateway to the Blue Ridge Mountains

Storm surge there knocked out the train tracks that cross Broad Channel.

WSJ: Downtown, Old Stop on Subway to Reopen

To get a better handle on how many U.S. dollars are outside of the U.S., the U.S. Customs Service tracks information on cross-border flows through its Currency and Monetary Instrument Reports (CMIR).

FORBES: Working For The Yankee Dollar

We're not sure if there's going to be a huge difference from the tracks dropped off at Waterloo Station versus the ones at King's Cross, but we'll find out once the researchers get their gear up and running.

ENGADGET: Undersound, a way to trade music on the London Underground