The digital collections of a Canadian Teacher focusing on technology, where we're headed, and education.
Saturday, November 12, 2011
NXTs get WiFi
Now Your Lego Creations Can Tweet For You
Have you made something awesome with Lego Mindstorms NXT? A sweet walking robot, perhaps? Wouldn't it be cool if you could control it from work? Or to have it Tweet when something happens? Well, the future is now!
You can now get a Wi-Fi sensor for Lego Mindstorms NXT which means you can control your creation without wires on any end. Dexter Industries, who created the Wi-Fi kit, has already released instructions for how you can get your robot to tweet the temperature, and how you can make it ping a website. Why would you need a robot to ping a website? You wouldn't! Ever! It's pretty much the most boring use for a robot I've ever heard, but that's not the pont.
Thursday, November 10, 2011
Wednesday, November 9, 2011
Security Risks in Public Hot Spots
networks are often the result of a quirk in Windows XP,3 which can be innocent (but annoying), but the networks can also be spawned by identity thieves looking to grab personal information from the unwary.
The urge to connect to “free” Wi-Fi is strong, but these networks are really computer-to-computer connections masquerading as an available network.
Understand Seucity Threats
Don't know about DNS attacks? Here is an amusing video from F5 that explains the situation (and also pushes their own DNS server solutions, too.)