1. UHS I vs UHS II
UHS increase the data transfer rates
- UHS I: single row of pin and backward compatiable
- UHS II: additional row of pin, backward compatiable
How Higher speed achieved
- Addtional pins
- Improved bus architecture
- Data protocal
- Error correct
1.1. Rating
Basic
- Class, x for x MB/s performance
UHS
- U, U3, x for x*10 MB/s performance
Video Speed Class
- V, V30, x for x MB/s performance
2. Why US has so many gift card
Culture, Economic, Historical
Culture:
- Giving cash is often seen as impersonal
Economic:
- Result in additional speed
- Promotion and Marketing
Practicality:
- Easy to mail or Email
3. Why AK47 Famous / Gun
3.1. Gun
Type: pistols, rifles, shotguns, submachine gun
Caliber: internal diameter, measured in inches or millimeters
Ammunition: fire cartridges, consist of a primer, powder
Action: Semi-automatic, bolt action, pump action, fully automatic
3.2. AK47
Reliability: designed by Mikhail Kalashnikov in 1947, work well in different environment
Simplicity: easy to manufacture, maintain and operate
Durability: last for decades
4. Bar Culture, Cocktail
Type:
- traditional pubs, rooted in British
- sports bars: numerous televison showing sports events
- cocktail bars: upscale bars specializing high-quality spirits and cocktail
- Speakeasies: hidden and require a password or invitation
- Wine bars: offering a wide variery of wines
Culture:
- Socializaiton, live entertainment
- Bartenders: serve drinks, entertainers, confidants
- Decor, dress code, rituals, games
4.1. Cocktail
Mixed drink containing two or more ingredients, with at least one being alcoholic
- Fruit juice
- cream
- soda
- bitters
Famous cocktail
- Bloody Mary
- vodka, tomato juice, lemon, various spices
- famous for complex flavors and often consumed in the morning
- Long Island Iced Tea
- Vodka, tequila, rum, gin, triple sec, lemon juice, simple syrup, cola for color
- Color like tea but no tea in it
- Margarita: tequila, lime juice and cointreau
- Mojito: Cuban classic made with rum, mint leaves
- Old Fashioned: whiskey, sugar, bitters
- Marini: gin and vermouth, olive or lemon twist
5. What DJ do
DJ: Disc Jockey
Serve as a curator, entertainer, an artiest who crafts a specific atmosphere or emotional journey
Skill sets:
- Song selection
- Reading the room
- Mixing
- Beatmatching
Why not just play music
- Bring a level of interaction
- Flow: seamlessly transition between tracks
- Unique experience
6. Form name why? I94, I140
Naming and numbering, result of historical process and administrative designation
The letter desinates the general category
- I stands for immigration
- N stands for naturalization
- G stands for General
The number are generally a part of a numberd series over time. so its kind of arbitrary.