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iPhone fans around the world will rejoice with the improvements coming in Apple’s iPhone 4.0 OS this summer.

The convenience of web applications is unrivaled. It's especially true for web-based e-mail services, where all your mail is stored in one central location and remains easily accessible from any computer on the internet.

But using web-based e-mail poses significant security risks, especially if you use a Wi-Fi connection or a public internet connection like a university or a library.

Here are some tips for keeping your Google, Yahoo and Hotmail accounts secure and safe from personal data snoops.

''Got tips for these or any other webmail services? Help us '''improve this article''' by adding them to the list below.''

==GMail==

Google's free mail service allows users to log in over an unencrypted HTTP connection. This opens up the possibility of a malicious hacker grabbing your password out of thin air if you're connecting over Wi-Fi.

The easiest way to correct this problem is to force Gmail to always use a secure HTTPS connection.

'''Step 1:''' In Gmail, click on Settings. You'll find the link in the top right corner of the screen, next to your e-mail address and the "Sign Out" option.

Water on Moon found by Chandrayaan 1 of ISRO is confirmed by US space agency NASA. NASA scientists have revealed that India’s maiden lunar mission Chandrayaan-I had traced water molecules on the moon’s surface and thanked ISRO for making the discovery possible.

Chandrayaan 1 was India’s first unmanned lunar probe launched by the Indian Space Research Organisation in October 2008. Chandrayaan operated until August 2009 and carried five Indian instruments and six from abroad, including M3 and another from NASA, three from the European Space Agency (ESA), and one from Bulgaria. M3 (short name for – Moon mineralogy mapper) is the instrument responsible for finding out traces of moon water.

Acording to the news - there may be a water cycle in which the molecules are broken down and reformulated over a two week cycle, which is the length of a lunar day. This does not constitute ice sheets or frozen lakes: the amounts of water in a given location on the Moon aren’t much more than what is found in a desert here on Earth. But there’s more water on the Moon than originally thought

Google has developed a latest tracking technology named Latitude, which let's cell phone users share their precise location with specified users.

Microsoft has announced the release of an out-of-cycle patch to address a vulnerability in Internet Explorer 6, 7, and 8. The UW-Madison Office of Campus Information Security encourages all Windows users to apply this patch.

Internet Explorer is used by the vast majority of the world's computer users
Users of Microsoft's Internet Explorer are being urged by experts to switch to a rival until a serious security flaw has been fixed.
The flaw in Microsoft's Internet Explorer could allow criminals to take control of people's computers and steal their passwords, internet experts say.