On the Internet since 17th May 1994.

• Things Not Generally Known (was: Science Facts...)
• Gallery of caving photos (about 200K), with articles and links
• 'Caving Literature' Quiz (by Chas Butcher & David Gibson)
• Speaking clock (well, not quite).
• Personal 'home page'
• Nicholas Hawksmoor School, Borehamwood Class of '77 reunions
• Web sites I designed ... caves.org.uk | bcra.org.uk | hidden-earth.org.uk
  Some sections of those web sites ...
  • UK Cave Photography Group
  • Cave Radio & Radio Location
  • Flashgun Slave Unit for cave photography
  • White LED Caving Lamps (old info, now out-of-date)
  • BCRA Cave Radio & Electronics Group
• My 'day job': MRSL-Research.com
• Consultancy: I do not do very much of this now, but there might be some residual info on my work pages (including a CV and some project reports) and one day, I'll tidy this up.
• contact me: david[at]caves.org.uk