Lenovo unveils a tablet that can read notes and drawings made on a pad of paper put on top of its digitiser.
Samsung gives its new smartwatches bigger screens and longer-lasting batteries, but interest in the sector is limited.
YouTube personalities charge an average of $187,500 (£143,000) for each sponsored video, a talent agency says.
Facebook’s Mark Zuckerberg tells the BBC he is sticking with his controversial Free Basics scheme during a trip to Nigeria.
Five million smartphones are to be given to farmers in Pakistan in an effort to improve knowledge of modern farming techniques.