The Caledonian-Record

Trump administration’s $46 billion 'smart wall' races ahead on the US-Mexico border

The United States is rapidly building what it calls a “smart wall” on the Mexico border, combining tall steel fencing with advanced technology like sensors and cameras. Critics argue this ...
The Caledonian-RecordOpinion

Melatonin can be a safe and effective sleep aid for all ages – but product inconsistencies and improper dosing lead to real harms

Because melatonin is sold as a dietary supplement rather than a drug in the US, there is little to no quality control over ...
IEEE

2D DOA Estimation for Multiple Parallel Sparse Linear Arrays via Recursive Roots Finding

Abstract: Multiple parallel sparse linear arrays (MPSLAs) can be strategically deployed in two-dimensional (2D) or three-dimensional (3D) space, offering a unique advantage by enabling easy conformal ...
C&EN

Electrohydrodynamic Inkjet Printing of Three-Dimensional Perovskite Nanocrystal Arrays for Full-Color Micro-LED Displays

Department of Electronic Science, Fujian Engineering Research Center for Solid-State Lighting, Xiamen University, Xiamen 361005, Fujian, China State Key Laboratory of Physical Chemistry of Solid ...
Phys.org

New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits

Researchers at Kanazawa University, in collaboration with Diamond and Carbon Applications (Germany), have developed a buried-growth process for nitrogen–vacancy (NV) centers in diamond using microwave ...
IEEE

Two-Dimensional Sparse Golay Complementary Array Sets for Omnidirectional Transmission in Massive MIMO Systems

Abstract: Two-dimensional (2D) Golay complementary array sets (GCASs) have been widely used to design omnidirectional precoding matrices for massive multi-input multi-output (MIMO) systems with ...