Adidas puts HD cameras in a World Cup football - CNET
Adidas use highly accurate sensors to confirm that Cristiano Ronaldo had no contact with the ball for Portugal's first goal against Uruguay
Adidas Builds Tech Inside 2022 'Al Rihla' World Cup Match Ball - YouTube
Fans confused after seeing picture of Adidas World Cup footballs being charged up
Adidas' In-Ball Sensor Confirms Cristiano Ronaldo Didn't Score World Cup "Hair Goal"
Bizarre photo reveals high-tech World Cup footballs need to be charged up before being used in games | Daily Mail Online
adidas - miCoach smart-ball Featuring built-in sensors designed to improve technique, power, spin and accuracy for the modern footballer. Set for release in 2014. | Facebook
Goal-line tech – DW – 06/29/2010
Bizarre photo reveals high-tech World Cup footballs need to be charged up before being used in games | Daily Mail Online
Cristiano Ronaldo: Adidas technology proves Portugal captain did not score opener against Uruguay at World Cup | Football News | Sky Sports
World Cup Match Ball to Contain Sensor for AI Refereeing Technology - Footy Headlines
Adidas insist technology shows Cristiano Ronaldo did not touch ball for Portugal goal - The Athletic
Adidas Smart Ball Uses Sensors, Bluetooth to Measure Impact | Digital Trends
FIFA to stay on the ball with AI tech for offside detection
Adidas In-Ball Technology Denies Ronaldo Goal, Awards it to Bruno Fernandes - Footy Headlines
Improve your skills with Adidas' miCoach Smart Ball | Engadget