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 ...

An curved arrow pointing right. A Czech radar manufacturer has presented a new design of wall radar they say can be used by security forces in hostage scenarios or in search and rescue operations ...

The seeing-through-the-wall part is done using an RF transmitter and receiving antennas, which isn’t very new. Our own [Gregory L. Charvat] built an impressive phased array radar in his garage ...

“We know microwave radar shows great promise ... construction is common in homes, but if walls are damaged or poorly designed, water vapor can seep through, raising humidity levels.