Following Microsoft CEO Satya Nadellas dousing in ice-cold water as part of a campaign to raise money in the fight against amyotrophic lateral sclerosis (ALS), Facebook founder Mark Zuckerberg has done the same.

Following Microsoft CEO Satya Nadellas dousing in ice-cold water as part of a campaign to raise money in the fight against amyotrophic lateral sclerosis (ALS), Facebook founder Mark Zuckerberg has done the same.

Following Microsoft CEO Satya Nadellas dousing in ice-cold water as part of a campaign to raise money in the fight against amyotrophic lateral sclerosis (ALS), Facebook founder Mark Zuckerberg has done the same.