Tech

Peter Thiel won't buy Gawker according to new agreement
Amazon reveals a kid-friendly Echo Dot for children
World's Biggest Cyber Attack Service Shut Down
Researchers 3-D print cells and electronics directly on skin
Iran is promoting a new messaging app that includes a "death to America" emoji
Audi to recall 391,000 vehicles over faulty coolant pumps that can cause fire outbreaks
New Opera Touch is an Android browser optimized for one-handed use
WhatsApp to ban users under 16 in Europe