Archive for the ‘Gadgets and Technology’ Category

3 Kinds of Solar Panels For A Solar Home

Tuesday, October 9th, 2007

Silicon Monocrystalline Solar Panels

Silicon Monocrystalline Solar Panels Silicon monocrystalline solar panels are the oldest among the three kinds of solar panels. These panels are made up of 36 slices of silicon connected in series. The panels are mounted in a rigid frame to protect the silicon crystals, which are brittle and can be easily damaged.

The production of the silicon monocrystalline solar panels require large amounts of energy. Add to that the high cost of pure silicon crystals, it is not surprising that these solar panels are quite expensive.

Silicon Polycrystalline Solar PanelsSilicon Polycrystalline Solar Panels

Silicon polycrystalline solar panels are a modified version of the technology used to created silicon monocrystalline solar panels. Silicon polycrystalline solar panels are made slightly flexible and much stronge than silicon monocrystalline solar panels. The polycrystalline panels are also less expensivce than the monocrystalline panels because less energy is required in making the silicon polcrystalline solar panels.

Thin Film Triple Junction Solar PanelsThin Film Triple Junction Solar Panels

The thin film triple junction solar panels uses three thin layers of silicon semiconductor on a thin backing, hence the name. These solar panels are therefore flexible and durable. Thin film triple junction solar panels also requires the least amount of energy and materials to be produced.

The thin film triple junction solar panels are less efficient than the two silicon monocrystalline and silicon polycrystalline panels, however. But they are less affected by clouds or shadows and can outperform the two other panels in a northern climate.

For personal safety

Monday, October 8th, 2007

AvurtThis pistol-like device can reportedly launch “up to five PAVA filled projectiles at attackers up to 40-feet away,” and will cause an assailant’s “nose, throat, and eyes to burn.” Notably, this non-lethal weapon has never been associated with a death, and comes in black, blue, red, or pink color schemes. Like pepper sprays and other security devices, this device can provide safety against thieves.

A Bright Alternative: Solar Homes!

Monday, October 8th, 2007

Learn from those who have experienced it! Homeowners who use solar energy speak of the benefits of having a solar home.

Benefits of Solar Energy At Home

Monday, October 8th, 2007
  • It is environmentally friendly. Solar energy is clean and renewable. It does not pollute (traditional forms of electrical generation do).
  • Solar energy systems require very little maintenance. You do not have to worry about recurring costs or adding extra fuel, etc.
  • When you use solar energy in your home, you will save money in the long run. After all, energy from the sun is free once you have purchased your solar panels or solar lights, etc. There are even some financial incentives from the government that can reduce your cost. And if you do not use as much energy as your solar system uses, you can sell that extra energy to your utility company. When you use solar energy, you are no longer affected by the supply and demand of regular fuel.
  • How Solar Energy Works At Home

  • Power outages will not affect you if you have a full solar system in your home. When you use solar energy, you lessen your dependence on both centralized and foreign sources of energy.
  • Many solar systems (especially outdoor solar lights and outdoor solar water features, etc.) are very easy to install and require no wiring.
  • Source: Solar Homes - The Benefits of Solar Power at Home by Anne Clark

    The hijack-proof truck

    Thursday, October 4th, 2007

    truck
    The device, half the size of a cigarette pack, can be wired into anything that moves - truck, car, shipping container - to head off nearly every conceivable type of disaster.
    It can be programmed to stop a drunk or unauthorized driver from starting a vehicle, for example, or detect and shut down a truck that has been hijacked, locking the thief inside and alerting its owners.

    Powered by GPS tracking, wireless communication, and a Linux-based operating system, Astrata is the brainchild of Martin Euler and Tony Harrison, a British accountant and an Irish technology executive, respectively, who bet that the need for tracking and security devices would grow exponentially after 9/11.

    Course correction
    Astrata can detect a gasoline tanker that veers one block off its route, thwarting attempts to use it as a bomb. Security giant Group 4 Securicor puts it in armored cars in Indonesia.
    Driver ID system
    Astrata can be programmed to start only after the driver passes a breathalyzer test and presses a thumb for identification. A video camera can record the driver’s activities. Singapore’s Civil Defense Force is using the camera and thumb ID system in its hazmat trucks.
    Speed tracker
    Once Astrata detects a stolen (or speeding) vehicle, it can slow it to 5 mph or stop it completely. One commercial client uses the device to monitor how fast its truck drivers are going and how aggressively they drive. The box also tracks when the trucks are moving, so drivers can’t pad overtime claims or moonlight with company property.
    Instant holding cell
    Doors and windows can be locked remotely, trapping would-be terrorists, thieves, or reckless drivers inside. The device can also be programmed to flash hazard lights, blare the horn, notify headquarters, and summon police.

    Source: Business 2.0 Magazine

    10 of the Best Gadgets of 2007

    Tuesday, September 25th, 2007

    1. Nike+ iPod Sport Kit

    Nike+ Ipod Sport KitNike and Apple teamed up to allow joggers to monitor their daily exercises while listening to music using their iPod nano! The small transmitter from the sport kit can fit the pocket built into the Nike+ trainer.

    2. Microsoft Zune

    Microsoft Zune

    The rival to Apple’s iPod, this gadget is a 30GB music and video player with a Wi-Fi compatibility. You can send songs, download files and images from the Zune marketplace, or import your files of various formats.

    3. Apple TV

    Apple TV

    Apple TV is a set top box that can wirelessly connect to your iTunes to play music, videos, and images on your television.

    4. Nokia N95

    Nokia N95It has a 5-megapixel camera and you can browse the internet. You can take photos and videos and listen to music! Despite all these features, and more, Nokia N95 is still one of the easiest phones ever made.

    5. Sony Playstation 3

    Sony Playstation 3

    Faster than the CPU or the XBox, supporting existing CD and DVD formats, with Wi-Fi connectivity and compatible with the original PlayStation — it was worththe wait!

    6. Sanyo Xacti HD2

    Sanyo Xacti HD2

    It’s a 720p high-definition digital camcorder and a 7.1-megapixel digital still camera, and is HD TV compatible.

    7. Apple iPhone

    Apple iPhone

    The handset combines the functions of a phone with that of the phenomenally successful iPod. It is also a handheld computer with Wi-Fi compatibility and comes with Apple’s OS X operating system and Safari web browser.

    8. WowWee Roboquad

    WowWee Roboquad

    Roboquad is the four-legged robot that can move quickly in nearly any direction. It can identify motion at a distance of about 10 feet and can pursue a moving object. It is also sensitive enough to detect its environment.

    9. Sony VAIO TP1

    Sony VIAO TP1

    Unusual yet attractive. It’s got an HDMI port, a DVD burner, a memory card slot, and standard PC inputs. The keypad is wireless, and the gadget comes with Wi-Fi and Microsoft Vista Home Premium.

    10. Sharp 108inch LCD TV

    Sharp 108 inch LCD TV

    Sharp,and many more people, are sure that this is the best flat panel TV technology. It’s the biggest of its kind and is very much appreciated by the public, as was given at the Consumers Electronics Show last January.

    Source: Supanet Men’s Room Galleries