Coffees by a Fire

Walked with a friend through the University of Minnesota East Bank campus. Warmed up with coffees in a cafe with an actual wood-burning fire.

Categorized as Walk

Trip Stacking: Managing Uncertainty

Lava stone cairn to mark the trail

Lava rocks stacked to build a cairn, Hawaii Big Island, April 2009. This summer we’ll be traveling somewhere overseas with our nephews and their parents. Exactly where we go will depend on the trajectory of the Covid virus and how different jurisdictions choose to manage transmission risk. To minimize uncertainty, I’ve resorted to stacking three…… Continue reading Trip Stacking: Managing Uncertainty

Heated Garages

I knew when I woke up this morning we’d be driving between heated underground garages this evening.

Categorized as Living

The Antithesis of Fast Fashion

Wallked the Minneapolis Skyways to avoid frostbite. At a small tailoring business, Dwight dropped off a much-loved, 25-year-old shirt for a $6 repair: the antithesis of fast fashion.

Measuring Angles

Worked on my latest “science project.” I’m trying to move an arm smoothly to any angle using a pneumatic piston. This brings together LEGO Mindstorms and Pneumatics, as well as 3rd-party digital sensors to measure air pressure and angles. This is proving surprisingly challenging.

Categorized as LEGO