I visited Vila Velha State Park, famous by sandstone sculptures. These natural monuments are shown in this post.
Hologram which speaks in other languages
A new Microsoft technology was presented in Las Vegas. A hologram which can speak another language without the person knows the language.
Meet the telepresence robots
Telepresence robots or robotic avatars are machines for communication and interaction with distant environments. Will be used in many areas and are this post’s subject.
Oceanic thermal energy conversion (OTEC)
Exists another way to extract energy from oceans which don’t involve waves and tides. The method of oceanic thermal energy conversion (OTEC) is today’s subject.
How internet works? (Part 1, data center)
This is the first of a series of posts showing operation of internet. The first part is about data center.
What are MEMS?
MEMS are abbreviation of Micro Electro-Mechanical Systems, are miniaturized electromechanical machines. An introduction to MEMS and some of its applications are today’s subject.
What is the difference between voltage levels?
Exist two voltage supply bands to domestic residences: 100 to 127 V and 200 to 240 V. Differences between these voltage levels in rms are today’s subject.
