Today on CNN 10, for Women’s History Month we celebrate a tech trailblazer for an invention many of us use every day. We’ll also go to Washington DC where US President Donald Trump delivered his first speech to Congress since retaking office. Then, we’ll learn why scientists are genetically modifying mice to have woolly mammoth traits, before finding out how one woman made an overseas dream come true. And we’ll learn what costumes undercover police used to stop crime during Brazil’s Carnival. All this and more on today’s CNN 10!