1. Food delivery apps are slow during lunch time and expensive.
Why: People live separately and there is no enough customer using delivery.
2. Gaming Earphone need to be charged rapidly and can not last long enough.
Why: Weight and size limited the duration of the earphone.
3. Washer and dryer are separated and need to move cloth to dryer after washing.
Why: Bad Design.
4. Tired of peel potato.
Why: Potato are hard to keep when peeled.
5. Always forget things to do.
Why: Lack of a efficient time managing app.
6. Want to eat authentic Peking Duck.
Why: No one's making them.
7. Small electric devices are too expensive.
Why: Need import from countries who manufacture them cheap.
8. Have too many cables on desk and they are in a mess.
Why: Need cable organizer.
9. Need to carry credit card all the time.
Why: Mobile payment system is bad.
10. I am gaining more weight.
Why: Food contain too much fat and sugar.
11. My VR is limited by cable.
Why: Wireless transmission is slow and unstable.
12. My Amazon Alexa always misunderstand me.
Why: The recognizing system need to be trained more.
13. Can not find good wine as a ordinary people.
Why: Need a rank in each aspect of the tasty of wine.
14. My utility bill is high.
Why: The huge glass door in my apartment can not close completely.
15. My bath tub is too small for me.
Why: The bath room is not big enough.
16. Can not find a place to buy scallop with shell on.
Why: Nobody except me want to buy it.
17. Hard to clean cat litter.
Why: Need a product to clean it automatically.
18. Orange is hard to peel.
Why: Need peeled orange for sale.
19. Hate to briefly wash dishes before take it to dish washer.
Why: Dish washer can not take large garbage.
20. I want to watch movie when driving in a long distance.
Why: Driver can not do anything else when driving.
Reflection: It's not that hard after all. I feel there are so many thing I found difficulty around me right now, even it is a minor one, which means there are a lot of things can be done to improve our lives.