https://padlet.com/chiahuei_96/psm2019 Law Chia Huei (S42033) Phan Tze Suen (S43816) Yap Yu Hon (S44385) en-us 2019-03-18 06:06:58 UTC 2023-05-19 13:19:17 UTC hello@padlet.com chiahuei_96 https://padlet.com/chiahuei_96/psm2019/wish/342298188 1. What
- Water is a precious resource that everyone need in order to sustain their life. Rainwater is a very common renewable water source and it is always recycling in our environment. The rainwater is now polluted with its importance being forgotten. Thus, by designing the rainwater filtration system will helps in the proper usage of rainwater by providing a clean water.

2. Why
- Rainwater is a natural source that can be obtained straight away and we can use it for free. With the rainwater filtration system, you just need to put the water in and let the gravity do the work. It saves both the costs and energy needed.

]]> 2019-03-18 09:35:01 UTC https://padlet.com/chiahuei_96/psm2019/wish/342298188 chiahuei_96 https://padlet.com/chiahuei_96/psm2019/wish/342299719 1. What
- There are lots of disposable plastic being used for its cheap price and conveniences. The used disposable cup can be reused by planting a beautiful small plant on the cap with filled water cup which has a connecting string that absorbs water. 

2. Why
- The reused disposable plastic cup can contribute to the reduction in waste. At the same time, the plants will be able to lighten the surrounding and brings a cleaner or healthier air condition. It also saves works to be done since the watering of plants is not necessary with the designed string that allow the transfer of water by absorption.   

]]> 2019-03-18 09:39:40 UTC https://padlet.com/chiahuei_96/psm2019/wish/342299719 chiahuei_96 https://padlet.com/chiahuei_96/psm2019/wish/342300311 1. What
- The lighting in the laboratory is always turned on even though it is daytime. Some might even leave it on as it is bright and we may not notice it and left it open overnight. The light sensor lighting will be done and apply.

2. Why
- The light sensor lighting will be able to reduce the electrical used and be more efficient. It can detect the brightness and decide whether there should be lighting for the situation or conditions. It will save energy, costs and convenient to everyone.

]]> 2019-03-18 09:41:43 UTC https://padlet.com/chiahuei_96/psm2019/wish/342300311