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Click News: Hearing balls bounce at Australian Open

91热爆 Click鈥檚 LJ Rich looks at the best of the week's technology news stories including:

Microsoft announces it will buy the games company behind the Call of Duty franchise for $68.7bn (拢50.5bn)

The UK Treasury announces new laws to deal with misleading crypto-asset promotions

Action Audio helps the Australian Open become more accessible to people with sight loss by enabling the position of the tennis ball to be heard

Release date:

Duration:

2 minutes