• Displays must not affect Longwood garden's structure.

• Displays must amplify Longwood garden's structure

• Lights must not be too bright

• Has this warm diffusing light which lights the atmosphere.

• These fairy lights I am using are LED making them Energy efficient.

• Very cheap as the ones I bought were only $3

• The twinkling lights are an ascetic appeal making people enjoy these lights

Cons:

• Battery consumption. These lights run on batteries. This means that the batteries have to be replaced and these light consume a lot of battery power.

• Not very bright due to low voltage.

• Safety hazards. Although my fairy lights are very safe. There are possibilities where the lights will catch on fire, or short out. Also, the battery storage accessible to kids allowing them to play with the batteries while it is on.

• These lights are not really that practical for the outdoors as they must be operated in good conditions .

• Extremely accurate. The laser engraver matches the details of my design very well

• It is faster than other engraving methods

• The laser engraver can work on many types of acrylics

• Does not waste much material

  
  

Cons:

• Still time consuming as it takes 20-40 min to engrave an image.

• Some types of acrylics can be melted of burnt from the engraver.

• Only operational by teachers and experts as it is hard to learn how to operate the machine .

Pros:

• Has multiple purposes

• Easy to make

• Easy to design

• No safety hazards

Cons:

• Way too basic

• Has many limited functions

• not able to store items that are bigger than the slot.

Pros:

• Very efficient

• Cheap

• Interesting and complex

Cons:

• Only one purpose

• Size limitations

• Cannot be tested as I don't have a small pet..

• Materials could harm the animal.