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2. Hydrogen production - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_production

   It is the cheapest source of industrial hydrogen, being the source of nearly 50% of the world's hydrogen. [32] The process consists of heating the gas to 700–1,100 °C (1,300–2,000 °F) in the presence of steam over a nickel catalyst. The resulting endothermic reaction forms carbon monoxide and molecular hydrogen (H 2). [33]

3. Technological singularity - Wikipedia

   en.wikipedia.org/wiki/Technological_singularity

   The technological singularity—or simply the singularity [1] —is a hypothetical future point in time at which technological growth becomes uncontrollable and irreversible, resulting in unforeseeable consequences for human civilization.

4. Toyota Prius Plug-in Hybrid - Wikipedia

   en.wikipedia.org/wiki/Toyota_Prius_Plug-in_Hybrid

   When in hybrid mode, the vehicle has a combined city/highway rating of 50 mpg ‑US (4.7 L/100 km; 60 mpg ‑imp), the same as the conventional third-generation Prius. [51] According to Toyota the Prius plug-in is expected to be rated in Europe at 2.10 L/100 km (112 mpg ‑US ; 135 mpg ‑imp ) equivalent, with CO 2 emissions of 49 g/km (2.8 oz ...

5. High-speed rail - Wikipedia

   en.wikipedia.org/wiki/High-speed_rail

   Approximately 50 people were on board, consisting of SNCF technicians and, reportedly, some unauthorised guests. Eleven were killed and 37 were injured. The train was performing tests at 10 percent above the planned speed limit for the line and should have slowed from 352 km/h (219 mph) to 176 km/h (109 mph) before entering the curve.

6. Liberia - Wikipedia

   en.wikipedia.org/wiki/Liberia

   The government divided its offshore waters into 17 blocks and began auctioning off exploration licenses for the blocks in 2004, with further auctions in 2007 and 2009. [ 171 ] [ 172 ] [ 173 ] An additional 13 ultra-deep offshore blocks were demarcated in 2011 and planned for auction. [ 174 ]