Don’t Worry, Mom MobileCalm project Ivan Tankoyeu 

Stressor When you have a mobile everybody expects you to answer… but if you not?  Just let them know that you are busy or your battery is going to run out soon. What Your Parents Think When You Don’t Answer Your Phone You are Dead You are Dying You didn't answer because the battery ran out or you didn't hear 

When I am not answering my phone What my Mom thinks I’m doing What my GF thinks I’m doing What my BOSS thinks I’m doing What I’m actually doing! 

Main Features Battery will die soon. Don’t worry, Mom Auto notification SMS in advance Auto respond SMS based on agenda I am on Calm Design lecture. I’ll call you later Mom Girlfriend Girlfriend Mom He is fine. It’s just the battery OK. He is studying. me 

Stress reducing from unanswered phone calls • Reducing the stress of your parents by notifying them in advance about the dying phone battery • Reducing the stress of a person who did the missed call • Reducing the stress for a person who can not answer the call *Le me *Le Mom *Le girlfriend 

UI of the Application Main Window Low battery SMS-notifier Window Missed Call Auto SMS responder Window 

Trials  15 persons – 2 weeks  23,43 incoming calls per person in week (p/w)  2.17 missed call, per p/w with main reasons: • Did not hear: 41.54% • Could not answer: 53.85% • Did not want to answer: 4.61%  0,46 missed calls per p/w because of a smartphone: • 64.3% no network signal • 35.7% ran out of battery 

Thank you! Questions? 

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Main Features • Send an sms to close relatives if the battery is running out • Auto respond to missing calls based on agenda and calling contact *Le Mom *Le Girlfriend *Girlfriend calling 

Design shortcomings • Approach does not cover cases where the user is out of the coverage area • Texting too much is costly NO SIGNAL 

Next Steps Developm • • Testing • Feedback