Here are the most useful things from aliexpress. The best products from China.
1.The Leap Motion ControllerH
The Leap Motion Controller is sleek, light, and tiny (it’s just 3″ long). It takes up hardly any space on your desk, but you use the space above it.
The Leap Motion Controller senses your hands and fingers and follows their every move.
It lets them move in all that wide-open space between you and your computer. So you can do almost anything without touching anything
It’s the tiny device that just might change the way you use technology.
It’s a super-wide 150° field of view and a Z-axis for depth. That means you can move your hands in 3D, just like you do in the real world.
The Leap Motion Controller can track your movements at a rate of over 200 frames per second. Buy Now
2. Gallium metal, Gallium 99.99% pure
Gallium is a soft, silvery metal, and elemental gallium is a brittle solid at low temperatures. If it is held in the human hand long enough, gallium will melt, since it melts at the temperature of about 29.76 °C (85.57 °F) Buy Now
3. Illuminated Dancing Water Speakers
Multicolored lights illuminate jets of water that “dance” to the beat and volume of your music! Set of 2 clear acrylic 3-watt speakers include built-in amplifier, 4 LED lights, connection cables, and installation guide. Easy plug & play set-up; compatible with iPod, MP3 & 4, and computer. Buy Now
4. App Controlled wireless robotic ball for IOS Android Devices
CBP Magic robotic ball is an app-controlled wireless robotic ball for smart-phones.
It allows user to control the ball moving,turning,stopping and circling around the objects by Bluetooth connection.
It built-in LED lights,could change different LED colors as you plays with it.Any color you can dream,with mode of led breathing,rainbow and flashing.The inside mechanism of the ball is protected by PC durable shell,so it is damage-resistant and water-proof,you could control it to swim in water.The app games are developed for entertainment with an integration of virtual and reality world.
It’s a completely new type of gaming system and aim for bringing fun to you! Buy Now
5. Antigravity Surface Adsorption Silicone Mobile phone case
Anti Gravity case Sticks without being stick.
Anti Gravity case Stick to glass, mirrors, whiteboards, metal, kitchen cabinets or tile, car GPS,and most smooth, flat surfaces.
Once Anti Gravity case back dirty with dust ,use water to clean very clearly ,start to use again
Anti Gravity Case assemblyed by PC and TPU and import back stick material
Anti Gravity Case protect your phone very good customized case for your phone
Simple-press buttons allow you to feel the click and large openings for cable and charger ports . Buy Now