Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...
The science pros at TKOR cast a human face using gallium and kinetic sand to blend sculpture with metallurgy.
BethAnn Averill on MSN

Taste safe kinetic sand recipe

If you are looking for a bright, moldable sensory activity that is safe for little hands that still explore with their mouths ...