New York Times: THE floor tiles made from smashed television screens did not, in the end, work out. Neither did the pulley system Petz Scholtus’s boyfriend rigged to haul her stuff up three very steep flights of stairs to her new apartment in the Barri Gòtic, or old city, when she moved in over a year ago. But the move itself – by bicycle through the streets of the oldest and most cinematic neighborhoods here – was a carbon-neutral success. (It helped that Ms. Scholtus had no furniture then.) So, too, were …