The number of Tesla shares shorted stood at 29.5 million, down from 60.6 million at the start of January, S3 said. The short position in Tesla as a percentage of the company’s float is down to 3.6% from about 8% … Continue reading →

10 most valuable car makers in China. BYD. Founded: 1995. Traded as: SZSE: 002594/SEHK: 1211. SAIC Motor. Founded: 1985. Traded as: SSE: 600104. NIO. Founded: 2014. Traded as: NYSE: NIO. Geely. Founded: 1986. Traded as: HKSE: 175. Great Wall Motor. … Continue reading →

The only method to start an automatic car with a dead battery is to use a portable battery charger. If you drive an automatic car, make sure you have a simple portable charger in your roadside emergency toolkit. Can you … Continue reading →

A battery is a device that stores chemical energy and converts it to electrical energy. The chemical reactions in a battery involve the flow of electrons from one material (electrode) to another, through an external circuit. The flow of electrons … Continue reading →

You can disconnect whichever terminal you want, or even both, it won’t discharge. Whichever one you choose results in an open circuit so no current can possibly flow. What happens if you only disconnect the positive terminal? You will be … Continue reading →

You never want to store a washing machine or dryer, or any large appliance, directly on the floor in a non-climate controlled unit. As the temperature goes up and down inside the unit, condensation can form on the underside of … Continue reading →

Authentic katana swords are difficult to come by and can cost anywhere from US$4,000 up to US$10,000 and even higher. Are real katanas illegal? Samurai Myth No. Owning a katana is illegal for the ordinary Japanese citizen. Fact: Ordinary citizens … Continue reading →

Even if you are going to keep your clothes in a climate-controlled room, plastic bags are not a good solution for storing clothes. Especially for long periods of time. Plastic bags do not allow the fabrics to breathe and that … Continue reading →

Li/Li7La3Zr2O12/LiFePO4 All-Solid-State Battery with Ultrathin Nanoscale Solid Electrolyte | The Journal of Physical Chemistry C. Is LiFePO4 a solid-state battery? The LiFePO4||Li solid state battery based on SPCE can work well at ambient temperature, which shows a high initial specific … Continue reading →

Ultra-high-molecular-weight polyethylene (say that ten times fast) is a plastic that can be found in Tupperware. The ballistic material is remarkably reliable and affordable. Some reports even show that this inexpensive plastic is better than Kevlar at stopping certain bullets … Continue reading →

Sycamore is a quantum processor created by Google’s Artificial Intelligence division. It has 53 qubits. In 2019, Sycamore completed a task in 200 seconds that Google claimed, in a Nature paper, would take a state-of-the-art supercomputer 10,000 years to finish. … Continue reading →

Unfortunately, Microwaves are strongly absorbed by sea water within feet of their transmission. This renders radar unusable underwater. The reason is mainly because radar has a harder time penetrating large volumes of water. Why is sonar used in water instead … Continue reading →

On the dead-battery motorcycle, connect the other black clamp to an unpainted, grounded-metal part or surface on the dead motorcycle, like its frame. Start the live-battery motorcycle. Let it run for a few minutes, as this will start to recharge … Continue reading →

Watch Saved Dashcam clips or Sentry Mode events directly from the touchscreen with the Dashcam Viewer. To launch, tap the Dashcam icon in the status bar and select ‘Launch Viewer’ while the car is in PARK. If the car is … Continue reading →

Tesla’s vision statement is “to create the most compelling car company of the 21 st century by driving the world’s transition to electric vehicles.” This corporate vision emphasizes the company’s focus on renewable energy. What was Elon Musk’s vision for … Continue reading →