Widely reported this morning by Bay Area photographers: The algorithms in their phones don't want to believe the sky is this orange, so it's hard to capture it accurately. Photographers are busting out their old cameras.
Madness string 93768
An amplified cactus is a cactus plant (preferably a Denmoza or Geohintonia) used as a musical instrument. It harnesses the acoustic properties of a cactus by applying contact microphones and amplifying their projection and tone.