After two months of sharp declines, energy prices rebounded 2,4% in July; they are currently up 3% for the year.
Future wireless data networks will have to reach higher transmission rates and shorter delays, while supplying an increasing number of end devices. Researchers have used ultra-rapid electro-optical modulators to convert terahertz data signals into optical signals.
Global sales from cotton exports by country in 2018 totaled US$59.2 billion. Overall, the value of cotton exports decreased by an average -7.8% for all exporting countries since 2014 when cotton shipments were valued at $64.2 billion. Year over year, cotton shipments appreciated by 4.3% from 2017 to 2018.
Energy prices plunged 10,7% in June. Combined with a 2,8% drop in May, the selloff has almost wiped out four consecutive months of gains earlier in the year.
The growing presence of AI powered everything in our personal lives is quickly creating an enormous population of people who are not only comfortable using voice to operate technology but prefer it.
Global sales from cellphone exports by country totaled US$283 billion in 2018. Overall, the value of worldwide cellphone shipments rose by an average 4.6% for all exporting countries since 2014 when exported cellphones were valued at $270.6 billion. Year over year, export sales of cellphones appreciated by 2.1% from 2017 to 2018.
After rising more than 15% in the first four months of 2019, energy commodities retreated in May (down 2,8%).