Physicists Debate Hawking’s Idea That the Universe Had No Beginning | Quanta Magazine https://www.quantamagazine.org/physicists-debate-hawkings-idea-that-the-universe-had-no-beginning-20190606/ https://www.quantamagazine.org/physicists-debate-hawkings-idea-that-the-universe-had-no-beginning-20190606/

WhatsApp confirms that ads will start appearing in the app in 2020 – BGR https://bgr.com/2019/05/22/whatsapp-ads-coming-2020-status/

Pesquisa desenvolve técnicas mais eficientes de reconhecimento facial | Jornal da USP https://jornal.usp.br/ciencias/ciencias-exatas-e-da-terra/pesquisa-desenvolve-tecnicas-mais-eficientes-de-reconhecimento-facial/