Earlier this month, my wife Cheri and I finished running a marathon (or longer) distance in each of the fifty states of the US by finishing the Maui Oceanfront Marathon in Hawaii. It was a goal I’d worked on since my first marathon, in Maine, in October 2008. I gave a talk on running in… Read More

I made my twitter handle scroll across the screen, changing colors as it goes – pretty simple effect, but here’s the Arduino code: #include <Adafruit_NeoPixel.h> #include <Adafruit_GFX.h> #include <Adafruit_NeoMatrix.h> #define PIN 1 Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(8, 8, PIN, NEO_MATRIX_TOP + NEO_MATRIX_RIGHT + NEO_MATRIX_COLUMNS + NEO_MATRIX_PROGRESSIVE, NEO_GRB + NEO_KHZ800); void setup() { // put your setup… Read More

I recently got a Samsung Gear 2 Neo smart watch – it pairs with recent, powerful Samsung phones and tablets, but without them, it’s basically a pedometer. So I’d definitely only recommend it if you already have one of their recent devices (like the Samsung Galaxy S5 or Note 3 phones), and not if you use… Read More

Come to sunny San Diego for the DrupalCamp by the beach – SandCamp – January 23-25, 2014. I’ll be teaching a training class for Drupal developers to learn how to build iOS apps (using Objective-C) that talk to Drupal. This is a class for web developers who don’t necessarily know anything about Objective-C, XCode, or… Read More