Sat Jul 04 21:33:06 HKT 2020 From /weblog/location

gps

SpaceX launches new satellite that will make GPS three times more accurate (eventually) - https://www.zmescience.com[..]tellite-three-times-accurate-gps-045235/

(google search) (amazon search)

Mon Aug 17 23:02:11 HKT 2015 From /weblog/location

map

An example of showing map data from public source to browser - http://www.infoq.com[..]sualization-of-the-global-seismic-system

Opensource map - https://graphhopper.com/

(google search) (amazon search)

Tue Jun 09 00:53:05 HKT 2009 From /weblog/location

postal

http://www.columbia.edu/kermit/postal.html

(google search) (amazon search)

Fri Oct 17 01:08:48 HKT 2008 From /weblog/location

online radio

China - http://www.iphone.org.hk[..]bin/ch/topic_show.cgi?id=9282&pg=1#44421
HK - http://www.iphone.org.hk[..]bin/ch/topic_show.cgi?id=9190&pg=1#44125

(google search) (amazon search)

Mon Sep 26 12:25:06 HKT 2005 From /weblog/location

mapbar

A very nice China web base map service

http://service.mapbar.com/localsearch/main.jsp

(google search) (amazon search)