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"Every time when we come across cases like this, they affirm our belief that we've provided a safe place to let out negative energy. And we are happy for that."

"Dr Tony Fauci is a valued member of the White House Coronavirus Task Force. We just completed our latest meeting today, and we couldn't be more grateful for his steady counsel as we continue to meet this moment with a whole-of-government approach, a whole-of-America approach," Pence said.

"Expert/senior researchers" who "have a strong interest in developing cutting-edge technologies are being recruited. The technologies include simultaneous localization and mapping (SLAM) and localization, machine learning, motion planning, perception and sensor fusion, and behavior prediction," according to a posting on the online job board last month.

"Everyone can quickly comment or post articles in the internet era, but if they don't clarify that they are the owners of the works or disclose their copyright registration at government agencies, it'll be a challenge for others to find out where the works are originally from, let alone get authorization after contacting the authors," Liu said.

"Even though it's easier said than done, the best thing to do is to build a product that resonates clearly with people's needs," said George Lucas, founder and CEO of Acorns Australia, a fintech services provider, when asked about customer traction.