Dave Pentecost
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davepentecost.bsky.social
Dave Pentecost
@davepentecost.bsky.social
Nature, tech, music. Maya (civilization), Unity, OpenSpace, visionOS, planetariums. Previously: composer, TV editor, jungle explorer.
Calle Real de Guadelupe, last night
November 14, 2025 at 6:07 PM
I knew it was an agave, did not know it was a century plant, which blooms every 10-30 years, until two weeks ago. 6 feet growth of the flower stalk in 2 weeks. Will check it again in January.
November 12, 2025 at 2:24 AM
All these aurora photos, and all I've got is the sunset over Huitepec #Chiapas
November 12, 2025 at 2:21 AM
We get a similar hour in the Adirondacks. (And we loved the Dvorak essay)
November 9, 2025 at 1:43 AM
Add angels and it’s a Rev. Finster fever vision.
November 7, 2025 at 10:23 PM
Maya site believed to represent the cosmos, report www.science.org/doi/10.1126/...
November 7, 2025 at 12:24 AM
El Panteon
San Cristobal de las Casas
November 2, 2025 at 11:14 PM
Halloween mothership, San Cristobal
November 1, 2025 at 3:04 AM
November 1, 2025 at 12:42 AM
Chip and I, Romerillo, Chiapas 2018
October 31, 2025 at 11:34 PM
Remembering Chip Morris and Alfonso Morales this Day of the Dead.
#Maya #Chiapas #Mexico
October 31, 2025 at 11:16 PM
October 31, 2025 at 7:31 PM
Day of the Dead, San Cristobal de las Casas
October 30, 2025 at 8:25 PM
Hudson Valley, NY, October
October 22, 2025 at 3:45 AM
Last office hours of the season.
#Adirondacks
October 16, 2025 at 5:26 PM
October 14, 2025 at 10:01 PM
for Indigenous Peoples' Day

Arlee Esyapqeyni (Powwow), July 5, 2025
Flathead Reservation, Arlee, Montana

Slow motion dancing procession.
October 13, 2025 at 7:30 PM
October 11, 2025 at 10:17 PM
October 11, 2025 at 10:09 PM
Hemlocks
October 10, 2025 at 9:49 PM
October 10, 2025 at 2:59 AM
Arriving at sunset. October #Adirondacks
October 8, 2025 at 12:43 AM
View from the Chrysler Building, 67th floor. Cooper Union reunion.
September 28, 2025 at 12:22 AM
Memory of summer #Adirondacks
September 25, 2025 at 5:43 PM
Using Claude? You need to check your settings BEFORE SEPT 28 and opt out if you do not want Anthropic using your data to train their models. It is opt-in by default in their new terms of service.
September 23, 2025 at 7:22 PM