Abstract: Extremely large-scale multiple-input-multiple-output (XL-MIMO), which offers vast spatial degrees of freedom, has emerged as a potentially pivotal enabling technology for the sixth ...

If you have old, cracked, uneven, or non-level concrete slabs on your patio, you may be thinking about removing the concrete ...

Fishing duo Cole and Jay pull big slabs right off the top from a productive bridge. Archaeologists Accidentally Discovered ...