For Steve

Here I am, days after I was born, being held by my father in front of the family Macintosh.

Our family has spent an enormous amount of time and effort growing with Apple. My brother and I spent years playing with Kid Pix and Shufflepuck Café. — Read the rest

Population streams: globalization results in liquefaction

Venkatesh Rao (one of my favorite provocative thinkers) noodles around with the idea of "streams" — demographics of people who follow a particular international course, in long, stable, weird, nearly invisible arcs. Rao calls this "Globalization as liquefaction" and says, "Globalization signifies an incomplete process, not a state. — Read the rest

An intro to cybernetics via the 555 timer Ball Whacker



This is a such a fun project. Steve Hobley make a "ball whacker" that uses a simple circuit consisting of a 555 timer chip and a photoresitor to create a feedback loop. When a ball (or a plastic egg) suspended from a string blocks the light source from the photoresistor built into the arm, the circuit triggers the arm to hit the ball, which exposes the light on the photoresistor. — Read the rest

Surgeon's hobby creating cigar box guitars



Kirk Withrow, a surgeon and cigar box guitar maker, imparts a good deal of maker wisdom in this lovely CNN profile.

"I absolutely don't want to make them to support myself. Once you switch from making something because you feel like it to doing it because you have to it takes away from it," he said.

Read the rest

Math Girls novel is "Glee for math nerds"

Math Girls is Hiroshi Yuki's immensely popular series of fiction and manga about math geeks ("Like Glee for math nerds"), and the stories themselves are a potted education in all sorts of mathematics. The first volume of Math Girls is to be published in English shortly by Bento Books, and they've posted a brief excerpt in PDF form. — Read the rest

I can't go out tonight, the robot is washing my hair

This hair-washing robot, introduced by Panasonic at a public demonstration in Tokyo last week, is actually a pretty practical idea. Washing your hair involves a decent amount of small motor coordination and finger dexterity, things that people often lose when they have a spinal injury or other kinds of nerve damage. — Read the rest