The biggest hurdle in growth of eCommerce is availability of online payment methods like credit/debit-cards and Internet banking with end-users, this is particularly true in-case of developing countries where these payment methods are not available with the majority of masses.
A perfect solution to this would be payments via mobile phones which almost everybody has, the great news is we already have such mobile payment solution. Check out the screenshot below and you will notice an "Pay using your mobile" option with the usual payment options, in the example below facebook is using the mobile payment service "Zong" from Paypal to target there users en masse - whether they have an online payment facility available or not.
The solution not only targets users without any online payment facility, but also provides an dead simple to use, new-user friendly payment facility. A user simply needs to send a text-message within a given time after initiating the checkout to complete the payment, once completed the user is charged by their cellphone service provider and the carrier settles this with merchant.
Google's feedburner is one of the top web feed management provider which also offers RSS to Email feed distribution service, the usually "blue" "readers count" chicklet is a common citing around the blogosphere. The chicklet not only allows users to subscribe for blog updates by various means, but also provides a social-metric to how popular a blog is. We proudly have 305,000+ subscribers via feedburner but if you have noticed the "feedburner readers" count chicklet all across the web are now showing the count as zero.
Apple is known for it's finer details and perfection, but this time they have failed miserably. The removal of Google Maps and introduction of Apple Maps in 
“When a Facebook User Likes a Page on Facebook, she engages in speech protected by the First Amendment.”1 That’s what Facebook has to say about the “like” option which is the only source of expressing your agreement with the comment, photo or a link posted, other than commenting separately altogether. Whether it’s ‘communicative imagery’ or ‘core speech’ or both? Can clicking ‘like’ result in losing your job? Well, that’s what makes things interesting.
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