We Take So Much for Granted

An except from Crashing Through, the story of the man who dared to see.

"There's blue stuff on the ground" he said "What is it?"

"That blue shows there's a gas line under the ground." she said.

"Why is it dark on the ground over there? Is that a shadow?"

"No. That's a manhole cover."

May could scarcely believe his luck. These markings on the ground were a fantastic discovery.

"They're everywhere." he said. "Why don't sighted people ever talk about them."