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Electronic communication enables information exchange both synchronously and asynchronously across large distances and in a large number of formats, but disadvantages include security problems, a lack of access and potential misunderstood messages. This type of communication offers people many new ways of transmitting ideas and data.

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  • What materials are mobile phones made from?

    Q: What materials are mobile phones made from?

    A: Mobile phone parts are made from a combination of rare earth elements and plastics. Rare earth elements are used to create the glass display, magnets in speakers, headphones and vibrating motors in cell phones, according to PBS.
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  • How do you make a reverse charge call?

    Q: How do you make a reverse charge call?

    A: To place a reverse-charge call, also known as a collect call, you must first call a company that offers this service. AT&T, 1-800-COLLECT and Skype are companies that offer reverse-charge calling.
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  • What does a fast busy signal indicate?

    Q: What does a fast busy signal indicate?

    A: A fast busy signal, sometimes called a reorder tone, indicates that there is no way to reach the number dialed. Reorder tones are most often played following a recorded message describing the problem encountered with an attempted call.
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  • What are some repair options for a broken iPhone 5s screen?

    Q: What are some repair options for a broken iPhone 5s screen?

    A: Apple offers screen damage repair in-store and by mail with cost depending on if the owner has Apple Care or not. There are also third-party screen repair shops available.
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  • How have cell phones changed communication?

    Q: How have cell phones changed communication?

    A: Cell phones have changed communication by allowing people to connect with friends, family members and coworkers quickly, and allowing them to interact with others virtually, without requiring a physical presence to interact. Mobile phones enable people to call and catch up with others virtually anywhere. With cell phones, people can connect quickly to others close by, across the nation and even in different parts of the world.
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  • What is a personal hot spot?

    Q: What is a personal hot spot?

    A: A personal hotspot is a function of many smartphones and portable devices enabling them to connect the Internet to a local wireless network. This creates a small area of Wi-Fi coverage that allows other devices to connect to the Internet. The smartphone or other device essentially serves as a router.
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  • How do you block outgoing numbers on a land line?

    Q: How do you block outgoing numbers on a land line?

    A: Outgoing calls are blocked using the star (*) 67 feature. Dialing *67 prior to inputting telephone numbers prevents the caller's number from being viewed on the receiving end.
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  • How do you leave a message without the phone ringing?

    Q: How do you leave a message without the phone ringing?

    A: Leave a voice message without the phone ringing by entering the voice mail on your phone, choosing the leave a message option, entering the phone number and recording the message. The individual must have service in your home area and use the same cellular service.
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  • Can you use a phone for the Internet without Wi-Fi?

    Q: Can you use a phone for the Internet without Wi-Fi?

    A: Smartphones are designed to access the Internet and download information using cellular service towers, just like voice and text messages. However, using Wi-Fi for data won't impact the monthly usage costs.
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  • What does "texting" mean?

    Q: What does "texting" mean?

    A: "Texting" is short for text messaging, which is the act of sending a text message through mobile-to-mobile technology. As technology has advanced, the act of texting includes picture, video and audio messaging.
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  • What does the "i" in iPhone stand for?

    Q: What does the "i" in iPhone stand for?

    A: The "i" in iPhone refers to a number of concepts, from Internet to inspire, instruct, individual and inform, according to the late Steve Jobs, Apple co-founder and former CEO. LiveScience.com reports that the first Apple product to use the letter was the iMac.
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  • What is the difference between a locked and unlocked cell phone?

    Q: What is the difference between a locked and unlocked cell phone?

    A: When someone purchases a cell phone from his wireless provider, the phone is almost always considered to be locked. This means that it only works on the wireless provider's network. An unlocked cell phone works on any network.
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  • What is GPRS on a mobile phone?

    Q: What is GPRS on a mobile phone?

    A: General packet radio service, or GPRS, is a wireless data service that enables you send information across a mobile phone network. It is used for second- and third-generation mobile phones for multi-media messaging, Internet access and various applications.
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  • How do you make Japanese text faces?

    Q: How do you make Japanese text faces?

    A: Using a computer or mobile device, a person can make Japanese text faces, or emoticons, with the symbol, letter and number keys on a standard Western keyboard. For example, (^_^') contains six symbol characters and means nervous or embarrassed.
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  • Can text messages be retrieved after being deleted?

    Q: Can text messages be retrieved after being deleted?

    A: Text messages can be retrieved after being deleted. While you cannot recover deleted text messages on your phone, you — or someone else — can purchase software programs that allow your computer to uncover and read your deleted text messages.
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  • How do cell phones affect society?

    Q: How do cell phones affect society?

    A: Cell phones affect society in a variety of positive and negative ways. Cell phones improve communication and give people access to a broad range of information no matter where they are. However, studies by the Pew Research Internet Project suggest that people have the tendency to let cell phones distract them from important activities and weaken their interpersonal skills.
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  • How can I view my text message history?

    Q: How can I view my text message history?

    A: Viewing your text message history typically requires access to your service provider's website with a valid user name or cell phone number and a password. The specific procedures vary depending on the carrier, but for a large provider, such as Verizon, the process is simple as long as you have the required account information. Viewing your Verizon text message history should take five minutes.
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  • What does "XD" mean in chatting?

    Q: What does "XD" mean in chatting?

    A: When someone uses "XD" during an Internet chat, it means she is laughing hysterically about something the other person typed. XD is not really a word; it is an emoticon used during informal chats.
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  • What are smartphone widgets?

    Q: What are smartphone widgets?

    A: Widgets are elements in the smartphone's home screen that offer a quick preview of an installed app's contents. Widgets can also act as a shortcut to an app or one of the smartphone's settings or features.
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  • Can Verizon find my lost phone?

    Q: Can Verizon find my lost phone?

    A: Verizon has a mobile app available called Verizon Mobile Security Premium that can help with issues related to preventing lost cell phones. It has many built-in features for cell phone security. This app is available for download and installation on Android smartphones.
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  • How do communication satellites work?

    Q: How do communication satellites work?

    A: Communication satellites work by sending signals and transmissions down to Earth stronger than the signals received by the satellites. These Earth-orbiting devices convert transmissions from one frequency to another, so signals are not confused between transmission and reception. Communications satellites contain antennas, transponders, power sources and propulsion systems.
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