In the future, a book may be the last thing you’ll visit the library to find. NPR offers a piece about the Maker Station, a 50-foot trailer parked outside a public library, where people can take advantage of creative tools such as 3-D printers and other modern building tools. follow link
Wake On Demand in Snow Leopard
Putting your Mac to sleep saves power, but it also disrupts using your Mac as a file server, among other purposes. Wake on Demand in Snow Leopard works in conjunction with an Apple base station to continue announcing Bonjour services that the sleeping computer offers.
While the requirements for this feature are complex, eligible users can toggle this feature in the Energy Saver preference pane. It's labeled Wake on Network Access for computers that can be roused either via Wi-Fi or Ethernet; Wake on Ethernet Network Access or Wake on AirPort Network Access for wired- or wireless-only machines, respectively. Uncheck the box to disable this feature.
Libraries Make Room For High-Tech ‘Hackerspaces’