In 2021, the news was dominated by COVID-19. All the new variants and vaccine rollouts seemed to blind most of us to other scientific discoveries throughout the year. So, here is a breakdown of some of the most remarkable findings you probably didn’t hear about.

Over on my Instagram page, I share photos of my life. I keep my profile private, but I'll add you!

Nearly 100 years ago, America was in the throes of the Great Depression. Even during these tumultuous times, though, engineers managed to use skill and grit to build something amazing: The Hoover Dam. Situated at the Arizona and Nevada border, this impressive concrete marvel attracts almost 1 million visitors annually. So, how was this feat of engineering accomplished, and what did it take to get it done?

Do you have bad cell reception at your home? News Director Ben reviews a signal booster designed to strengthen that signal so you don’t have to worry about dropped calls or slow data. But there is DIY involved in setting up this kit that includes external and internal antennas. Find out if it’s worth the money and your patience.

Up until the 1960s, the most powerful computers were analog. These mechanical behemoths were able to do relatively complex calculations without the use of microchips. But when the digital revolution came, this all changed. Now, as we reach the limit of current technology, scientists are returning to analog, and the way they're using it could change how you look at computers.

This year is looking up. If part of your growth strategy is adding new team members to your business, LinkedIn Jobs can help you find the right person quickly. To make things better, your first job post is free. Getting started is easier than ever, with new features to help you find qualified candidates.

Post a job with targeted screening questions, and LinkedIn will quickly get your role in front of more qualified candidates. Manage job posts and contact candidates in one spot — even from your mobile phone.