Abstract: 3D printing can potentially transform traditional electronics manufacturing by allowing for the accurate direct digital manufacture of complex electronic structures with a much smaller ...

Abstract: A significant characteristic of railway scenarios is that, when trains pass by base stations (BSs), a considerable volume of traffic is generated by a large number of onboard passengers ...

For more than two decades, one single number has quietly defined who actively trades in U.S. markets: $25,000. That’s the minimum equity a retail investor must maintain to freely day trade under the ...