SpaceX sent a Falcon 9 to space earlier this month with a previously-used commercial Dragon capsule attached to it. It broke a record for modern spaceflight, as a commercial capsule has never went ...

As a former realtor, general contractor and greenhouse operator, Kristi has touched nearly all aspects of homeownership, from the foundation up. Today, Kristi is a full-time investing and real estate ...

Until recently phased array radar has been very expensive, used only for military applications where the cost of survival weighs in the balance. With the advent of low-cost microwave devices and ...