Blekko has been unveiled to public in a beta version. Developers guarantee accurate search results while leaving behind spammers. Results are displayed from high-quality sites with rich content. Search engine also automatically applies Slashtags to bring in improved results in categories such as:health, cars, music, restaurants, colleges, hospitals, hotels, music and restaurants. Users are given a drop down menu type feature after a word is given in the search pane. For example., searching for ‘Apple’, the drop-down menu displays:.
Source: https://thehackernews.com/2010/11/blekko-challenges-google-yahoo-bing-for.html