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2. Closed-circuit television camera - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television...

   These cameras do not require a video capture card because they work using a digital signal which can be saved directly to a computer. The signal is compressed 5:1, but DVD quality can be achieved with more compression (MPEG-2 is standard for DVD-video, and has a higher compression ratio than 5:1, with a slightly lower video quality than 5:1 at best, and is adjustable for the amount of space to ...

3. Closed-circuit television - Wikipedia

   en.wikipedia.org/wiki/Closed-circuit_television

   The cameras are used to record details such as gender, age, and ethnicity. Cameras have been used in a southern Chinese city to issue tickets to people for infractions. [85] In India, the cities of Hyderabad and Delhi, the capital, have around 900,000 and 450,000 cameras, respectively. [83]

4. Wireless security camera - Wikipedia

   en.wikipedia.org/wiki/Wireless_security_camera

   Analog wireless is found in three frequencies: 900 MHz, 2.4 GHz, and 5.8 GHz. Currently, the majority of wireless security cameras operate on the 2.4 GHz frequency. Most household routers, cordless phones, video game controllers, and microwaves operate on the 2.4 GHz frequency and may cause interference with a wireless security camera.

5. List of Olympus products - Wikipedia

   en.wikipedia.org/wiki/List_of_Olympus_products

   Model Name Production span Description References; Early cameras; Semi Olympus 1936–1937 4.5×6 cm folder camera. The first camera released by Olympus.The body is a copy of the German Baldax large model and it is the same as the body of the prewar Semi Proud camera.

6. 36-Year-Old Mother Begged Medical Staff to 'Not Let Me Die ...

   www.aol.com/lifestyle/36-old-mother-begged...

   7 mistakes that can mess up your Social Security benefits. Finance. Yahoo Finance. Retirement expert: The need for unpaid caregivers is 'about to skyrocket' Food. Food. Simply Recipes.

7. Home security - Wikipedia

   en.wikipedia.org/wiki/Home_security

   Some forecasts project the home security market as a whole will be worth $47 billion by 2020, [12] with the DIY home security market worth $1.5 billion. [13] While the market for home security is expanding, especially with cable TV and Internet service providers introducing their own security and home automation products, it is a fragmented ...