Life Mark Zuckerberg invents ‘sleep box’ to help his wife rest because ‘being a mom is hard’ April 29, 2019Rasha Ali, USA TODAYComments Off on Mark Zuckerberg invents ‘sleep box’ to help his wife rest because ‘being a mom is hard’ The 34-year-old entrepreneur created a box that emits a soft light letting his wife know that it's OK to go back to sleep.
