WhatsApp is an instant messenger for smartphones. It was created by company founders Brian Acton and Jan Koum. The latter…
🚀 THE LIQUID JET SCALPEL
Created in 2014 in the Kharkiv Aerospace Institute and the National Aviation University (Kyiv), this scalpel uses high pressure to…
🚀 POCKETBOOK ELECTRONIC READER
PocketBook Company is the fourth largest global manufacturer of premium electronic readers with E‑Ink technology, as well as multimedia readers…
🚀 RINGS OF JUPITER
In March 1979, American robotic space probe Voyager 1 for the first time photographed the rings around the solar system’s…
🚀 PAYPAL
PayPal is the most common service in the world of Internet payments. Today, PayPal is used by more than 230…
🚀 THE FIRST ELECTRIC TRAM
In 1880, in the town of Sestroretsk near St. Petersburg, the world’s first electric tramline was put into operation. It…
🚀 SIKORSKY R-4 – WORLD’S FIRST SERIAL HELICOPTER FOR THE U.S. ARMY
The Sikorsky R‑4 was the world’s first serial helicopter, and the first helicopter included in the inventory of the US…
🚀 TURBOJET ENGINE
The design of the world’s first two‑circuit turbojet engine was developed from 1939‑1941 by Ukrainian Arkhip Lyulka, who was born…
🚀 FLEXIBLE SUPERCAPACITOR
This capacitor was designed by scientists at Lviv Polytechnic National University from 1990‑2011 under the leadership of Hryhoriy Ilchuk in…
🚀 THE UKRAINIAN SPACE PROGRAM
Ukrainian scientists have made a decisive contribution to the success of the Soviet space program, and Ukrainian companies were the…