Media Exposure timeline.

Radio is the technology of signaling and communicating using radio waves. It is first used as source of entertainment, mostly seen in barrios. Radio systems also need an antenna to convert electric currents into radio waves, and radio waves into an electric current.

A book is a medium for recording information in the form of writing or images. It is a number of pieces of paper, usually with words printed on them, which are fastened together and fixed inside a cover of stronger paper or cardboard. Books contain the information about stories, novel and any other form of stories. It has been one of the most popular medium that everyone uses as their source of information.

Television is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in color, and in two or three dimensions and sound. It is one of the useful media that everyone used nowadays. It can be a good source of any field such as entertainment, politics and education.

A DVD player is a device that plays DVDs produced under both the DVD-Video and DVD-Audio technical standards. DVD players are connected to a television to watch the DVD content, which could be a movie, a recorded TV show, or other content. As of today's generation, many people still uses DVD players especially those who still know and wants to use it.

The Game Boy was the first portable system to show that handheld games could be more than just snack-sized diversions. It is an 8-bit handheld game console developed and manufactured by Nintendo. Gameboy has been popular to the kids because of its good quality of games and they also used in an entertainment way.

An MP3 player is an electronic device that can play MP3 digital audio files. It is a type of digital audio player, or portable media player. A portable consumer electronic device that allows you to store and plays music files in MP3 format. MP3 players are small handheld devices and often use flash memory for storing MP3 files. Just like gameboy, MP3 has been really popular and it is mostly used by everyone lt because it has different types of music that will really suit their interest.

A FLIP-FLOP cellphone allows a customer to move phone numbers, plans and services between two active devices. It is a form factor of a mobile phone or other device which is in two or more sections that fold via a hinge. If the hinge is on a long edge the device is more likely to be called clamshell than flip phone. It has been popular during the first time it was invented and many people use it because they can use it to connect with their loved ones and listen to music.

Yahoo is an Internet portal that incorporates a search engine and a directory of World Wide Web sites organized in a hierarchy of topic categories. It is an online application that provides free of charge and can be downloaded and used with a generic "Yahoo ID" which also allows access to other Yahoo services, such as Yahoo Mail, where users can be automatically notified when they receive new email. It also provides both new and seasoned Web users the reassurance of a structured view Web sites.

Friendster was a social networking service based in Mountain View, California, founded by Jonathan Abrams. It was originally a social networking service website. It allowed users to contact other members, maintain those contacts, and share online content and media with those contacts. The main purpose of it is to provide opportunities for people to make new friends and to stay in touch with old ones.

PlayStation is a video game brand that consists of five home video game consoles, as well as a media center, an online service, a line of controllers, two handhelds and a phone, as well as multiple magazines. It is one of a new generation of 32-bit consoles, signaled Sony's rise to power in the video game world. Also known as the PS One, the PlayStation used compact discs (CDs), heralding the video game industry's move away from cartridges. Original PlayStation console.

A digital camera is a camera that captures photographs in digital memory. Digital cameras can display images on a screen immediately after being recorded, and store and delete images from memory. Many digital cameras can also record moving videos with sound. Digital cameras are incorporated into many devices ranging from PDAs and mobile phones .

Facebook is a website which allows users, who sign-up for free profiles, to connect with friends, work colleagues or people they do not know, online. It allows users to share pictures, music, videos, and articles, as well as their own thoughts and opinions with however many people they like. As of today's generation, many people are still using this app because of its useful sense of the people

Youtube is a free video sharing website that makes it easy to watch online videos. You can even create and upload your own videos to share with others. The video service can be accessed on PCs, laptops, tablets and via mobile phones. YouTube is now one of the most popular sites on the Web, with visitors watching around 6 billion hours of video every month.

Instagram's sole purpose is to enable users to share images or videos with their audience. It is very popular to the teenagers, it is an application used to share various images it allows the users to edit and upload photos through a mobile phone. It allows different features to apply and share to others with just one click.

A digital single-lens reflex camera is a digital camera that combines the optics and the mechanisms of a single-lens reflex camera with a digital imaging sensor. The reflex design scheme is the primary difference between a DSLR and other digital cameras. Many people has been using it to captures a good quality of pictures.

Google Voice Search or Search by Voice is a Google product that allows users to use Google Search by speaking on a mobile phone or computer, i.e. have the device search for data upon entering information on what to search into the device by speaking.

A flat-panel TV is a television set that uses one of several different technologies for display in a flat, thin format. Most new televisions are flat-panel models. It is an electronic display device used to enable people to see content in a range of entertainment, consumer electronics, personal computer, and mobile devices, and many types of medical, transportation and industrial equipment

The Vivo V9 is one of the first Android phones to sport a notch at the top of the display. It has a 6.3-inch IPS display with a 19:9 ratio and a resolution of 1080x2280 pixels. It has been launched in March 2018. Powering the phone is a Snapdragon 626 octa-core processor clocked at 2.2GHz. It has 4GB of RAM and the device has 64GB of internal storage.

he Apple iPad Air (2019) has a 10.5-inch display, while the iPad 9.7 has a 9.7-inch display. Both are Retina displays and they both have a pixel density of 264ppi, with the iPad Air offering a 2224 x 1668 resolution and the iPad 9.7 offering a 2048 x 1536 resolution

The iPhone 12 and iPhone 12 mini are Apple's mainstream flagship iPhones for 2020. The phones come in 6.1-inch and 5.4-inch sizes with identical features, including support for faster 5G cellular networks, OLED displays, improved cameras, and Apple's latest A14 chip, all in a completely refreshed design.