Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Choosing a home security camera can be a daunting task since there are a lot of things to consider. Some aren’t susceptible to power outages, thanks to their battery power and local storage ...

You get crisp HD video, night vision, two-way talk and motion alerts with barely any lag. In my testing, the connection was fast and reliable, and alerts landed on my phone almost instantly.

You'll find something for almost any budget. Innovations have made projectors easier and often automatic to set up – both in terms of image AND accessing your media. Wireless connectivity is often an ...

Arctic sea ice extent through most of April changed very little. Only at the end of the month did extent begin to decline. Because the month started with unusually low extent, however, the average ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.