An early morning start...

on a once-weekly ritual commences from Lions Park, then a six mile (10 km) uphill climb on the Moab Canyon Pathway to the Moab Brands trail network where one can play on the singletrack until near exhaustion, then a nice and long downhill return.

Pedestrian/bicycle bridge across the Colorado River on the Moab Canyon Pathway.

A GPS radio tracker is tucked away...

in the payload bay of my high power model rockets that allows for accurate flight telemetry in real time, and also assists in locating the rocket after touchdown by transmitting its location. Today’s first test flight with the device went exceptionally well and provided a wealth of interesting flight data.

The Arreaux at liftoff on an Aerotech F20-7W engine, soaring to an apogee of 936 feet (285 meters).

The Featherweight GPS radio tracker mounted on a sled inside the payload bay. A small LiPo battery is secured beneath the circuit board and will not budge under high G forces at liftoff.

GPS track of flight at the Round Mountain Proving Ground rendered on Google Earth. L = launch site, A = apogee, and T = touchdown point.

Distance between launch and touchdown points is about 100 yards/meters.

The blink of a hummingbird's eye...

caught in a pair of images, capturing the moment when the nictitating membrane extends across the eye.

Black-chinned Hummingbird (Archilochus alexandri).

The opaque nictitating membrane extended across the eye, for about 1/60th of a second.

A long and windy pilgrimage...

to another remote petroglyph panel occurred yesterday, with seven good friends of Rory Tyler hiking eight miles with his remains, dispersing them at this site where he had his epiphany in rock art interpretation.

Longtime friend of Rory’s, BH explains some of the symbols and their interpretations at the panel.

The first hummingbirds...

arrived yesterday and they’re already zooming the feeders. This one is taking a rest after doing the aerial sexy dance for a while, displaying for a female at one of the feeders.

Black-chinned Hummingbird (Archilochus alexandri)