My home page at http://www.stonehenge.com/merlyn/ has more details.

My addresses in various domains:

Randal L. Schwartz
Stonehenge Consulting Services, Inc.
10300 SW Greenburg Rd #130
Portland‎ OR‎ 97223
USA
+1 (503) 777-0095
merlyn@stonehenge.com
http://friendfeed.com/merlyn/ (up-to-the-minute aggregated blog entries)
http://twitter.com/merlyn (simple tweets)

My location: Somewhere just outside of San Diego hanging with @bishop.
 
You may also subscribe to

  webcal://www.kayak.com/trips/ical/uf/Dl0a6V/4e418365/calendar.ics

for more precise near-term details.  If you stalk me at my hotels, you'll owe
me a drink in the lobby bar. :)

Future plans (via http://www.stonehenge.com/merlyn/UnixReview/col71.html):

06 to 10 Feb 2012: Culver City, working for clients
13 to 17 Feb 2012: Culver City, working for clients
19 to 26 Feb 2012: Southern Caribbean on JoCoCruiseCrazy2
26 Feb to 11 Mar 2012: Hang out with Neil in Oceanside to work for insightcruises.com
12 to 15 Mar 2012: Culver City, working for clients
15 to 18 Mar 2012: Portland (OR), running errands
19 to 23 Mar 2012: Culver City, working for clients
26 to 30 Mar 2012: Culver City, working for clients
02 to 05 Apr 2012: Culver City, working for clients
05 to 08 Apr 2012: Portland (OR), running errands
12 to 20 Apr 2012: Sailing the Rhine river for SciAm12/Mac14 (insightcruises.com)
23 to 27 Apr 2012: Culver City, working for clients
30 Apr to 04 May 2012: Culver City, working for clients
30 May to 07 Jun 2012: Hawaii for Transit of Venus cruise (insightcruises.com)
16 to 20 Jul 2012: Portland (OR) for OSCON 2012
25 to 28 Jul 2012: ? Porto Alegre, Brasil for FISL 2012
30 Aug to 03 Sep 2012: ? Atlanta (GA) for Dragon*Con 2012
05 to 17 Oct 2012: Sailing out of Venice for insightcruises.com
25 Oct to 05 Nov 2012: Sailing out of Savona for Bright Horizons 15 (insightcruises.com)
06 to 15 Nov 2012: Somewhere in Australia observing the solar eclipse with insightcruises.com
30 Jan to 12 Feb 2013: Sailing around patagonia for Bright Horizons 16
11 to 25 Apr 2013: Asia, for SciAm 17 (insightcruises.com)