CNN Tech: What is Bitcoin?

CNN Tech: What is Bitcoin?

• Bitcoin?
  Dù được nói đến khá nhiều trên báo chí bitcoin thật ra vẫn là vật ảo. Tuy nhiên chúng ta có biết bitcoin, theo tác giả Nguyễn Vạn Phú (blog - Thực tế bất ngờ của Bitcoin),
  "...gây nhiều bất ngờ là mức điện tiêu thụ khổng lồ chỉ để ghi nhận các giao dịch, hay gọi cách khác là đào Bitcoin?". Read more: IEEE Spectrum (Sept 28, 2017): The Ridiculous Amount of Energy It Takes to Run Bitcoin

• Mặt khác, điều này làm ta "rơi" nước mắt vì có người muốn đánh thuế...bitcoin. Xin xem trích dẫn Phương Thơ {blog - Khi “Đại biểu Quốc hội đề xuất khung pháp lý quản lý Bitcoin”) sau đây:
  "... tôi ngần ngại phê phán rằng mấy ông  “Đại biểu Quốc hội đề xuất khung pháp lý quản lý Bitcoin”. Cụ thể là Đại biểu Quốc hội Phạm Phú Quốc (TP HCM). Và trích một đoạn “Hôm nay bỏ ra 4.000 đô la Mỹ mua 1 Bitcoin, ngày mai lên giá 5.000 đô la Mỹ. Như vậy là có sự giao dịch thương mại và có lợi nhuận, vậy thì phải thu thuế”. Link: http://cafef.vn/dai-bieu-quoc-hoiđe-xuat-khung-phap-ly-quan-ly-bitcoin-20171025172726098.chn ". Read more: Forbes (Jul 10, 2017): What You Need To Know About Cryptocurrencies And Taxes


• Read more (12 14, 2017) - PT: Nói thêm về đồng tiền Bitcoin
  ...

• Cafebiz.vn link   (not cafef.vn). Read more: Chủ tịch HĐQT Đại học FPT: 'Chấp nhận cho sinh viên nộp học phí bằng Bitcoin'

• Bitcoin Magazine (Dec 18, 2013)(Xin xem NVP trên đây): Determining Electrical Cost of Bitcoin Mining

• Wikipedia: Blockchain


• The Atlantic (Nov 30, 201): Bitcoin Is a Delusion That Could Conquer the World

Core 77 (October 20, 2017): First Class Travel, 1930s-Style: What Were the Interiors/Floorplan Like Inside the Hindenburg?

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Ars Technica (blog) (Nov 27, 2017): Radioactive land around Chernobyl to sprout solar investments

Business Insider (October 12,2017): A former energy official for Obama explains why Tesla has the best plan for helping Puerto Rico

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• ..."We wanted to do that with Puerto Rico but there are certain things that have to happen," Hurlbut said. "If you can't regulate the utility then you have no leverage to help them make this transition."

Quartz (Oct 11, 2017): DAMO Alibaba is plowing $15 billion into R&D with seven new research labs worldwide

Quartz (Oct 11, 2017): DAMO  Alibaba is plowing $15 billion into R&D with seven new research labs worldwide

• DAMO (Academy)  which stands for “Discovery, Adventure, Momentum, and Outlook,” will open seven labs: Two will be in China (in Beijing and Hangzhou, Alibaba’s hometown), while the others will be in Singapore, Moscow, Tel Aviv, Bellevue (in the Seattle area), and San Mateo (in Silicon Valley).

Visual Capitalist (Oct 6, 2017): U.S. Interstate Highways, as a Transit Map

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• In a mile of highway, there are about 3 million tons of concrete. In comparison there are 6.6 million tons of concrete in the Hoover Dam.

Quartz (Oct 4, 2017): North Korea is testing not just bombs but the entire global nuclear monitoring system

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