1. Environmental Impact Lifecycle Analysis Team 22 John Doherty

2. Environmental Impact Hazardous chemicals used in PCB manufacturing Not ROHS compliant because of lead solder Not recyclable LCD display contains mercury Always on (no power button)

3. Environmental Impact No battery Long life cycle Sleep mode when idle

4. Ethical Challenges Voltage regulators and high powered LED could overheat Failure modes must not cause injury Software might infringe on patents Strobe lights could cause seizures Could lead to excessive partying

5. Questions?