Finland's Nokia launched a set of tools on Thursday for data centre networking, developed in cooperation with Apple, to help companies to manage the growth in traffic as 5G and machine learning technologies roll out.
The drug, originally tested to fight malaria, has been pushed as a treatment for COVID-19 in many countries -- but its effectiveness has not been formally proven and the issue is deeply dividing the global scientific community.
"I'm saying this very clearly," Bolsonaro said in his video.
"I took (hydroxychloroquine) and it worked, and I'm fine, thank God. And let those who criticize it at least offer an alternative."
He did, however, deny making "propaganda for hydroxychloroquine".
Brazil is currently the second country hardest-hit country in the world by the pandemic, behind the United States.
The country reported 69,184 COVID-19-related deaths on Thursday, with an increase of 1,224 in the previous 24 hours.