Gowtham Palacharla

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The man who brought us the lithium-ion battery at the age of 57 has an idea for a new one at 92

AUSTIN, TEXAS—The chances are you have never heard of—nor, until looking at this page, ever seen—John Bannister Goodenough. But you know his work. In fact, you almost certainly own some.<p>Consider the last six or seven decades of technological and scientific leaps: the polio vaccine, space rocketry, …

Top 10 Best Foods You Can Eat

According to an analysis by David Grotto, a registered dietician and author of the forthcoming book <i>The Best Things You Can Eat</i>, these 10 foods are the lowest calories and most nutritious in terms of amount and richness of vitamins, minerals, healthy fats, fiber and protein.

10 best apps to train your brain

Whether it's to focus at work, do better at school, or just stay sharp, there are various reasons for wanting to boost brainpower. But maintaining psychological well-being is equally as important.<p>"Stress and anxiety are among the most pressing and far-reaching public health problems we face," says …

11 Android Apps to Make Notifications More Interesting

I love Android as much as the next non-Apple owning guy, but there are times when I get bored of using the same old operating system, and seeing the same boring old Android notifications.<p>Thankfully, there’s no shortage of different ways to liven things up without having to root your phone, or in …

30 Books You Should Read Before You're 30

The best books aren't static stories, but living entities with meanings that change and grow along with you. That's why we strongly recommend rereading the classics that were assigned to you in high school; you may find that they're nothing like they were before.<p>Still, some books are best …

40 Maps That Will Help You Make Sense of the World

If you’re a visual learner like myself, then you know maps, charts and infographics can really help bring data and information to life. Maps can make …