clear answers for common questions
Technology and Gadgets (246 Articles)
What Is an Android™ Phone?
What are Advantages and Disadvantages of Fluorescent Lighting?
Do Batteries Really Last Longer if They Are Stored in the Refrigerator?
How Do Networks Know How Many People Are Watching a TV Program?
What Is Cell Phone Etiquette?
What Should I Do If My Cell Phone Is Stolen?
What is the Difference Between 720p and 1080p HDTVs?
What Is Auto Motion Plus?
What Is Microfiche?
What Is a DECT Phone?
What Is Airplane Mode on a Cell Phone?
How Can I Play the Music on my Computer Through my Stereo?
Do Radar Detectors Really work?
What Are Omnidirectional Microphones?
What is a Photocell?
What are Interchangeable Parts?
What Are the Different Types of Mobile Phone Operating Systems?
What Is a Lux Meter?
What is a Telegraph?
What is Technological Convergence?
What is a USB Cable?
How Do I Choose the Best Long-Range Walkie Talkies?
What Is HDMI®?
What is a Digital TV Descrambler?
What is a Multimeter?
What Is a MOSFET Amplifier?
How Does Infrared Work?
What is a Brownout?
What Is BD Wise?
How Does a Pedometer Work?
What is HSDPA?
What is a DVD-ROM?
Why Does an Entire String of Christmas Lights Fail When a Single Bulb Burns Out?
What is Wiselink?
What Is a Printer Fuser?
What Is a Prismatic Compass?
What is a PA System?
What Is the Average CB Radio Range?
What Is an Elmo™ Projector?
What is a WAP Phone?
What is a Voltmeter?
How does a Telephone Work?
What Is a Refrigerator Thermostat?
What Is a Cell Phone App?
What Is ZigBee?
What is a Busy Signal?
What Are LED Christmas Lights?
What is a Watch Winder?
What is the Difference Between Triband and Quadband?
What are Lasers Used for?
What is a Power Conditioner?
What Is the Difference between HSPA+ and HSPA?
What Is a Text Message Scam?
What Is 4G?
What Is a WiFi® Phone?
Is it Possible for Solar Panels to Charge in the Moonlight?
What is an Unlocked GSM Phone?
What Is a Brick Phone?
What Is Microfilm?
What Are the Different Types of 3D Glasses?
What is an Electrical Relay?
What is a Prepaid SIM Card?
What is a Patch Cord?
What are Resistors?
What is Component Video?
What is RS-232?
What are Coaxial Speakers?
What Are the Different Types of Printer Ink?
What Are Microwave Signals?
What Is CDMA?
What Is a Chronograph?
How Do Fluorescent Lights Work?
What Is SMS?
What are Anytime Minutes?
What Is a PDA (Personal Digital Assistant)?
What Are the Different Types of Multimeters?
What Can I Do With My Old Cell Phone?
What Is a Satellite Phone?
What Is an iPhone®?
What Is Netflix®?
How do Semiconductors Work?
What Is a Water Damage Indicator?
What are the Key Components of an Alkaline Battery?
What is Anamorphic Widescreen?
What is Noise Cancellation?
Can I Download Music to My iPod without iTunes?
What is the Difference Between Refurbished and Repaired Mobile Phones?
What Are the Best Tips for Making a Lemon Battery?
Why Do some GPS Devices have Bluetooth®?
What is Hot Swappable?
What is a Metal Detector?
What is a Temperature Control System?
What Is Pulse Dialing?
What are Some Texting Acronyms?
What are DTMF Tones?
What is an MP3?
What Is a Personal Digital Assistant?
What is a Smart Card?
What is 1080p?
What are Wireless TV Headphones?
What Is Antenna Polarization?
What are the Different Types of Recordable Discs?
How Do I Get the Best Audio Recording?
How Do I Unlock a SIM Card?
What Is Broadband?
What is Magnetic Field Strength?
What Are the Different CB Radio Frequencies?
What is an AC/DC Power Inverter?
How Should I Clean an LCD Screen?
How does a Digital Camera Work?
What Is a GPRS IP Address?
How Can I Convert Tapes to CD?
How do I Choose the Best Microphone Stand?
What Are the Pros and Cons of Using a Jailbroken Phone?
What Is a MPEG-3?
How Do Digital Copiers Work?
What is a Gizmo?
What Should I Look for in a Digital Camera?
What Is Contrast Ratio?
What Is a Bridge Circuit?
What Are Wii Points®?
What is a Miter Saw?
What Is an IR Helicopter?
What Are Transducers?
What Should I Do if I Drop My Cell Phone in Water?
Do Air Purifiers Really Work?
If I Block a Phone Number, Does the Person I Call Know I Blocked It?
What Is a Thumb Drive?
What is a Mechanical Reaper?
What Is Anynet®?
What Is a Ten Key?
What Is the Difference Between GSM and CDMA?
What Are Some Common Abbreviations Used in Text Messaging?
What Are CNC Machines?
How Do I Get the Best Digital TV Reception?
What Is a Multiplexer?
What Is a BC547 Transistor?
What is a Wireless TV Router?
What are Digital Coaxial Cables?
What Are G9 Halogen Bulbs?
What Is a Balanced Modulator?
What Are Kinetic Watches?
What Is A4 Paper?
What is an Overhead Projector?
What is an Ammeter?
When was the First Mobile Phone Invented?
What Are the Different Types of Telephone Systems?
What are the Different Types of Earphones?
Who Invented the Video Camera?
What Is a SIM Clone?
What Is a RUIM Card?
What Are the Different Types of Mobile Devices?
What Is an IR Transmitter and Receiver?
Is it Possible to Send a Text Message to a Landline Telephone?
How Do I Increase CB Radio Range?
What is an Analog Signal?
What Is a 3.5mm Headphone Jack?
What Causes Dropped Cell Phone Calls?
How Does an Ice Cream Maker Work?
What is Technology?
What Is an AC Adapter?
What is a Potentiometer Used For?
What is a Webcam?
What Does "Region Free" Mean?
What are the Advantages of Having a Landline?
How Do I Convert VHS to Digital?
What is MiniDV?
What is an iPod?
What is a TV Tuner?
What are Cell Phone Skins?
What Is a Digital Answering System?
What is a Cathode Ray Tube?
What Is Optical Cable?
How does a Parking Meter Work?
What Is a Touch Tone Telephone?
What is a High Pass Filter?
How do Laser Printers Work?
What Are Vacuum Circuit Breakers?
What are Unlocked Smartphones?
What are the Different Types of Microscopes?
What is a Microcontroller?
What Is a Sync Cable?
What is a Multimedia Keyboard?
What is a Laser?
What Are the Different Types of Spy Listening Devices?
Why Do Credit Cards Get Demagnetized?
What are Voltage Regulators?
What is Geofencing?
What Is a Printer Port?
What is a PDQ Machine?
What Is the Difference Between AMD and Intel?
What Is an Electric Eye?
How Do Escalators Work?
What is RF?
What are Robots?
What is an Audio Mixer?
What are the Different Types of Micro SD Memory Cards?
What is a Lead Apron?
Why Do Hand Warmers Heat Up When Exposed to Air?
Can I use a Memory Stick or MP3 Player with my Car Stereo?
How Do I Extend My Cell Phone Battery Life?
What Is HVGA?
What is an Altimeter?
How do I Fix Dead Pixels?
What is a Cell Phone Jammer?
What Is 1xRTT?
What is DVB-T?
What is a Power Brick?
How Does a Two-Way Mirror Work?
How Do I Fix a Scratched DVD?
What is a Solar Cell?
What Is a 3D Accelerometer?
What Is a Bluetooth® Headset?
What Is EDGE?
What is a CD Changer?
What Damage Is Caused by Dropping a Cell Phone in Water?
What is a Telephone Exchange?
What is a Universal Remote Control?
How do I Reduce Microphone Noise?
What Is a Tachistoscope?
What is a Money Sorter?
How Do I Choose the Best Two-Way Walkie Talkie?
Which HDTV is better, LCD or Plasma?
What are Power Supplies?
What is a CB Radio?
Does Film Last Longer if it is Kept in the Refrigerator?
What Is IDTV?
What are AC Motors?
How does Radar Work?
What is SVGA?
What Is a Bullet Proof Vest?
What is a Fog Machine?
What are Laser Pointers?
What Is an Echo Sounder?
How Do I Find a Printer IP Address?
What Should I Consider When Buying a Paper Shredder?
How Do I Choose the Best Smartphone?
What Is an iPhone® App?
What is DVD Mastering?
What are Different Types of EL Wire?
What Is 3G EVDO?
What is E Ink?
What Are the Different Types of Projection Screens?
What is Digital Video Broadcasting?
What Should I Consider When Buying a Receiver for my Home Theater?
What is a Radar Detector?
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