Abstract: During the last decade, possibilities to realize new phenomena and create new applications by varying system properties in time have gained increasing attention in many research fields.

Abstract: Sixth-generation (6G) mobile communication networks are expected to have dense infrastructures, large antenna size, wide bandwidth, cost-effective hardware, diversified positioning methods, ...

Attorney General Pam Bondi pledges to go after "hate speech," saying there's no place for it after Charlie Kirk’s assassination. But that isn't U.S. law under the First Amendment, and Kirk himself ...