RETURN ON TECHNOLOGY: Want to launch a rocket from your USB port?
I’m as much of a capitalist as anybody, but even I’m amazed sometimes at what a free market can come up with. Thanks to one little tiny addition to modern computers, a whole industry has opened up. That addition is the USB port, a little slot on the case of almost all present-day computers. Most now have two or more, in fact. “USB” stands for “universal serial bus,” and it’s replaced the older D-shaped serial ports, round PS2 mouse and…