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- Electric Dog Collar
- I want to get a remote training collar for our 8 month old black lab, Rose. We want to be able to take her in the yard without a leash but it will be a while before we can afford a fence.I've seen on Ebay these collars that are supposed...
- Tags: collar, training, sound, effective, dog, electric, ultrasonic, humane, Tink!, off-topic, leash, shock
- Discussion threads 2006-06-23
Additional Resources
- FogScreen features breakthrough projection technology
- FogScreen is a fascinating projection technology that uses tap water and ultrasonic waves to create a thin curtain of "dry" fog that serves as a translucent or fully opaque projection screen. Find out more in this image gallery. by Ken Keesling
- Tags: TechRepublic Inc., FogScreen, Ken Keesling, Off Topic, projection
- Image galleries 2007-11-01
- Geek Trivia: Pretty as a pixel
- Quibble of the week - Low and BeholdMy quibble is about the quibble which says that 10 MHz is supersonic. Supersonic always means faster than the speed of sound, and subsonic means below. Sound frequencies above the human threshold of hearing are called ultrasonic. Those below the lower threshold...
- Tags: Scripting languages, quibble
- Discussion threads 2004-11-03
- Turn Your PC Into a Motion Sensing Security Device With .NET
- This paper dives into the world of sensors. Sensors are interesting devices because they are the "Eyes and ears" of the computer and can provide detailed information about the surroundings, such as temperature, lighting detection, proximity measurement, and so on. This paper explains two types of sensors a Passive InfRared...
- Tags: Microsoft .NET, PC, Sensor, Security Device
- White papers 2006-08-29
- The NEXT....
- what would be the next big "THING" on the net, after the blog, image galleries, mobile blogging, wikipedia, etc.I'm still looking for an Internet RefrigeratorThere was all that talk about internet appliancesI've already placed over 150 sensors in and around my house. They control temperature, humidity, light and provide security...
- Tags: Blogging
- Discussion threads 2006-01-14
- A Study of Frequency Interference and Indoor Location Sensing With 802.11b and Bluetooth Technologies
- Several technologies such as infrared sensing, radio frequency, ultrasonic and RFIDs have been proposed for indoor location sensing. Each of these methods has its own merits and shortcomings. Recently there has been an increase in the use of commodity wireless technologies like 802.11 or Bluetooth for indoor location positioning. Since...
- Tags: IEEE 802.11, IEEE, Bluetooth, Wireless LANs, Wi-Fi, Wireless
- White papers 2005-04-08
- laptop battery repair/recovery
- i have 5 dell pn 5081p batteries for cp laptops which will not hold any charge is there any way they can be rocovered or repaired at an economic costedRealistically, no.Any repair involves replacing the individual cells in the battery pack. Most companies that rebuild battery packs replace all of...
- Tags: cell, battery, eddyins@..., laptop computer
- Q&A 2006-09-04
- Behind the FogScreen: TechRepublic interviews company president Jorden Woods
- FogScreen is an exciting new projection technology that allows you to project images and video onto a screen of "dry" fog, creating the illusion that the images are floating in midair. Inspired by science fiction movies such as Star Wars, two Finnish virtual reality researchers created the...
- Tags: TechRepublic Inc., Droplet, Image, FogScreen, FogScreen Technology, Cara Reynolds
- Blog posts 2007-11-07
- The 10 worst geek gift ideas for the holidays
- Sometimes it's not so obvious that something will make a horrible holiday gift or just a grudgingly accepted one. That's why we're here to clear the air for you. Following are 10 tech-related products, which, while potentially tempting, you might want to rethink before wrapping up in red and green...
- Tags: Holiday, HD-DVD, Blu-ray, Hd Dvd, DVD, Consumer Electronics, Personal Technology, Home Entertainment, TechRepublic
- Blog posts 2007-12-03
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