Part A:
Xavier's cup design has some successful features, such as:
- The use of a chemical reaction compartment to make drinks colder.
- The lid with a sip opening or straw insertion.
- The durable and recyclable materials used for the lid and handle.
However, some parts of the design were unsuccessful:
- The transparent glass material of the cup is fragile and can easily break, making it not suitable for outdoor camping activities.
- The chemical reaction might affect the taste of the drink, which campers have reported.
- The cup's size and shape might not be practical for carrying around during outdoor activities.
Part B:
To improve upon Xavier's design, some suggestions are:
- Replace the glass material of the cup with a sturdy and lightweight material, such as BPA-free plastic, which is less likely to break.
- Use a chemical reaction that does not affect the taste of the drink, or place the reaction compartment away from the drink compartment to prevent the reaction gas from affecting the drink.
- Consider a more portable and practical design for outdoor activities, such as a taller and narrower cup with a non-slip grip and a removable handle.
Part C:
Here are some refinements that can be made to Xavier's design:
- Increase the height of the cup to 14 cm and reduce the diameter to 7.5 cm to make it more portable and easier to hold. Add a non-slip grip to the cup to prevent slipping while holding it. Replace the fixed handle with a removable and adjustable strap to make it easier to carry around.
- A layer of insulation would be added between the drink compartment and the cold pack compartment to prevent the beverage from being affected by the cold pack.
- The chemical reaction compartment would be made removable for easier cleaning and refilling.
Part E
I like that my cup design is made of durable and lightweight materials and has a non-slip base to prevent spills. However, I am hesitant about the placement of the cold pack compartment at the bottom of the cup, as it may make it difficult to drink the last bit of the beverage without tipping the cup.