All of the white structures you see are syntactic foam. This strong flotation material is comprised of millions of hollow glass beads. It can resist being crushed by deep water pressure down to 9kft or 5kpsi. This amazing substance weighs half as much as water. - Bob Zook

2014-12-24 Skinnybot Bob Zook-DSC01668-Donenfeld-WAIS

Technical Details

  • Camera: DSC-RX100M3
  • Taken: 2014/12/23
  • Focal length: 8mm
  • Aperture: f/6
  • Exposure: 1/250 second
  • ISO: 1000

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