Abstract: A specific limitation of spatial modulation (SM) is that the number of transmit antennas must be a power of two, otherwise it will cause a fractional bits problem. To solve this problem, ...

WWE Hall of Famer Kurt Angle has definitively stated that he will never wrestle again. The Olympic Gold medalist confirmed that the physical toll of his legendary, two-decade career has made an ...

Step-by-step tutorial on how to draw faces from all angles, with easy techniques to master proportions, perspective, and expression for lifelike portraits. Arrest made in the killing of a couple ...

A woodworking tutorial demonstrating how to carve a bass guitar body using an unconventional and powerful angle grinder blade. Trump Promised ‘No Tax on Tips.’ Then Came the Fine Print. NASA Video ...

Delta Air Lines is renaming its fare classes, including folding Basic Economy into a new "Delta Main" category. Delta Main will have three levels: Basic, Classic, and Extra, offering varying perks and ...

Boeing's space exploration business hasn't been its most successful endeavor. Financial news outlets are reporting the company may be considering divesting its space business. Moving on from that can ...

The coffee chain drops some bad news early, while General Motors takes a victory lap. In this podcast, Motley Fool analyst Kirsten Guerra and host Mary Long discuss: Starbucks' bitter earnings; CEO ...

Emerging, data-intensive technologies like artificial intelligence and machine learning are gaining popularity. Data centers, which act as the essential infrastructure for these technologies, need to ...

The Philadelphia trio pays tribute to a baffling 1984 LP of programmed drums and indulgent guitar recorded by an obstinate Lou Reed collaborator. They’re not so much imitators as acolytes. Here are ...

Battery-electric vehicles, or BEVs, are increasingly all over the place. Heck, the bestselling car in the world (the Tesla Model Y) is electric, and in certain parts of the world, you can't stroll ...