Adam Levy investigates why researchers are sometimes reluctant to disclose their plans to colleagues.
Мощный удар Израиля по Ирану попал на видео09:41
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Xbox also revealed on Friday that Matt Booty - who previously worked under Spencer as corporate vice president of Xbox Game Studios - had been promoted to chief content officer.
Трамп высказался о непростом решении по Ирану09:14