The detection of Wi-Fi has been built in many of our everyday gadgets. We have seen the detection of WiFi in a baseball cap, a dowsing rod, slippers, shirts, and has now been put in a laser pointer.

A laser pointer that comes with the ability to detect WiFi is a little hand. Most of us, that should always have the presentation of our work normally keep a laser pointer in our laptop bag. Since it comes with WiFi detection capabilities, so it is a practical art to help you find the nearest WiFi network is, so coffee just might decide that you’d like to sit down and display their work.

The laser pointer is able to detect wireless networks and G N. Once it detects a WiFi signal, I say it’s actually about 150 yards away. This laser pointer can also function as a pen for your mobile devices and an LED flashlight while you’re in the dark.

If you are looking for a basic B & W printer, nothing very elegant, you can now pick up the Brother HL2140 Black-and-white laser printer for $ 50. Price is $ 120, so you’re saving $ 70. Sale until Wed, Nov 25, 2009 – see if you can pick it up at the store to save on postage.

• 8 MB of memory
• Up to 2400 x 600 dpi black resolution
• Prints letter, legal, executive, envelopes, A4, A5, A6, B5, B6, folio
• Adapted for simple bond paper, labels, envelopes, transparencies
• Input 250-sheet loader background paper
• Features Toner Save

Pointers Warnlaser’s Razor series shoot beautiful violet laser beam that claim to be near ultraviolet spectrum of sunlight. These UV laser pointers can be used to burn things or used in the laboratory to change the electronic structure of some materials.

The beam of purple and near UV capability makes this single laser pointer and is powered by 2 AAA batteries, but manages to 20mW output power. And the light source of this pointer is a bit of royal blue Sony-Diode Ray.

Looks like fun, but should be kept away from children. As you can burn things and can be one of the key tools in the chemistry laboratory to modify any atomic structure. Since the UV products, I think it can be used to kill some germs around, but you’ll have to apply with care.

Here comes the Spider Laser Aero Remote controlled cars have anti-gravity abilities, enable them to trace the walls and ceilings. These RC cars should be pretty fun to have, you can fool some people like giant spiders that have invaded your living space.

Aero Spider RC cars come with a “laser” gun as the remote. It works similar to the infrared tracker car we’ve seen before. The user must use the weapon to project beams of red light cars continue to the rafters Aero Spider from anywhere. Aero Spider cars are equipped with light sensors that can trap light rays exactly where to go and follow.

Aero Spider RC cars are the products of Takara Tomy of Japan, and will be available in Japan in early November at a price of ¥ 6,000 (approx $ 65 USD). The video below shows that can crawl the walls.

www.youtube.com/watch?v=x00TwqvB6mA