What is the talk mainly about?
Why does the speaker tell a story at the beginning of the talk?
What is the advantage of the 3D laser scanning system compared to the traditional version?
What incident motivated the man to start his work of digital heritage preservation?
Why does the speaker mention local universities and colleges?
Why does the speaker mention the story of the royal tombs in Uganda?
(You may contact：wechat: danielwutoefl to find answers.)