Abstract: Designing safety-critical controllers for acceleration-controlled unicycle robots is challenging, as control inputs may not appear in the constraints of control Lyapunov functions (CLFs) and ...

Abstract: This article proposes a nondestructive method for measuring the complex permittivity of thick slab specimens using the improved open waveguide (IOW) method based on the Nicolson–Ross–Weir ...

A request made to President Trump about the war in Sudan is at the heart of a diplomatic dispute between Saudi Arabia and the United Arab Emirates. By Vivian Nereim Reporting from Riyadh, Saudi Arabia ...

A pseudonym used by President Donald Trump in the 1980s and 90s popped up on Friday, when an individual identifying as a Republican from Virginia named John Barron called C-SPAN to complain about ...

Recently, internet users were caught off guard after a man sounding like Donald Trump made a call to C-SPAN on the issue of the Supreme Court’s ruling on the President’s tariffs. This led many online ...

President Donald Trump did not, in fact, call in to C-SPAN on Friday using “John Barron” as a fake name, the network said. A man who identified himself with that name called in to C-SPAN after the ...

Following the U.S. Supreme Court striking down President Donald Trump's tariffs on Feb. 20, 2026, a C-SPAN caller who sounded like Trump and used the name "John Barron" — an alias the president ...

A man named John Barron called into C-SPAN’s “Washington Journal” on Friday morning to complain about the Supreme Court’s ruling against President Donald Trump’s tariffs. Barron was described as a ...

Add Yahoo as a preferred source to see more of our stories on Google. A vessel passes a container ship loaded with shipping containers at the Port of Los Angeles on February 20, 2026. - Mario ...

Speakers at a cashew session of the maiden Ghana Tree Crops Investment Summit and Exhibition have called for reforms to promote local processing, improve financing and strengthen value addition. The ...