The Elm Fork of the Trinity River has returned to its secondary banks at last and the Sam Houston Trail Park on the Campión Trail is once again accessible, after two months of flooding. Riding my bike there today, I managed to get a few good photos, which are posted on Google Photos. First six in the gallery are from last fall, but the rest are from today.

© Marco Beltrametti 2009, some rights reserved ( CC-BY-NC-ND ).

A social media challenge was posed, #PlasticFreeJuly: try to avoid plastic in the month of July. Taken literally, many of us would be unable to read the challenge, without the plastic of our corrective lenses. Perhaps someone, somewhere, still makes glasses from melted, ground, sand. I shudder to think of the weight required to correct my own poor vision this way.

But there is a deeper truth: the gauntlet was delivered through a medium whose human-tangible representation beamed out through melted sand, encased in plastic, with circuits embedded in plastic. Perhaps someone, somewhere, manufactures computers using naught but metals, sand, and rubber insulation. With vacuum tubes.