What is bitcoin?

A Bitcoin is a unit of currency, launched in 2009, that only exists online and isn't controlled by any kind of central authority, like US Federal Reserve.

You can send Bitcoins to anyone who has a web connection (or hand some one your hard drive containing the currency.)

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Artificial Intelligence or AI

AI is the broad branch of computer science. The goal of AI is to create systems that can function intelligently and independently. Humans can speak and listen to communicate through language. This is the field of speech recognition. Much of speech recognition is statistically based hence it's called statistical learning. Humans can write and read a text in a language.  Humans can see with their eyes and process what they see.  Humans recognize the scene around them through their eyes which create images of that world. AI ( pronounced AYE-EYE ) was coined by John McCarthy , an American computer scientist, in 1956 at The Dartmouth Conference. According to John McCarthy, it is “ The science and engineering of making intelligent machines, especially intelligent computer programs ”. Artificial intelligence is the simulation of human intelligence processes by machines, especially computer systems or you can say "  Artificial Intelligence (AI)  is the scienc...
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How to earn money online?

Start a website or a blog and earn revenue through  advertising networks like Google AdSense and BuySellAds. You can even sell your own ads directly through  Google DFP . Launch a curated email newsletter using  MailChimp  and find sponsors or use a subscription model where people pay a fee to receive your newsletter.  HackerNewletter ,  Now I Know  and  Launch.co  are good examples. Create your own YouTube channel and become a YouTube partner to  monetize your videos . You may use  Oneload  to distribute the same video to multiple video sites. Make something creative – like handbags, jewelry, paintings, craft items – and sell them on  Etsy ,  ArtFire  or eBay. Build your own online store with  Shopify  or  SquareSpace  and sell both physical goods and  digital downloads . Sell everything from furniture to clothes to food. Create t-shirt designs and put them on  Threadless ,...
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Why is your Adsense account still waiting approval?

For some publishers the activation process can be as quick as a day, and for others it can take several weeks. Important points to help get your account activated: Copy the code exactly as it appears on your AdSense homepage. Place the code on the URL that you provided when you created your AdSense account. Make sure that you place the code on a page that has content and receives regular visitors.  Google AdSense team automatically review your entire site (not just the URL that you provided when you created your AdSense account) to check it complies with their policies and set up the rest of your account. It typically takes google adsense specialists less than a day to complete the review but sometimes it can take longer. When they've completed the review, they'll send you an email with details on your activation status. Once your AdSense account is fully activated, you're ready to set up ads on your site and start earning money. Learn how to set up ad...
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