Posts

Very effective way to catch water where it falls

Image
These days water conservation is very important. We are running short of water and here is a way to harvest water and sustainably use it. The way is Footpath Rainwater Harvesting. Generally what happens is that when water falls on the  road it causes waterlogging and is sent to drains. Roads cover a big space in a city and all that amount of water is wasted.Here's how we can harvest this water. We make small holes of a diameter around 1 inch on the footpath.then below that we will make tank which will have rocks this will allow the water ro slowly fill in the tank.then we will take a pipe and attach it to the tank. We will make small holes in the tank too ao that if the water is not in use it will convert in ground water. The image above is a rough model which is not correct but to an extent similar. Now you all might be worried about about the maintainance but it is only about the water and for water on this Earth we must compromise a bit. I hope you all find this use...

How Secure Are Face ID and Touch ID?

Image
Apple claims Face ID and Touch ID are secure, and for the most part that’s true. It’s extremely unlikely a random person could unlock your phone. But that’s not the only type of attack to worry about it. Let’s dig a little deeper. Face ID and Touch ID are Generally Secure In general, Touch ID and Face ID are secure. Apple claims that there is a 1 in 50,000 chance that someone else’s fingerprint will falsely unlock your iPhone and a 1 in 1,000,000 chance that someone else’s face will do it. There’s a 1 in 10,000 someone could just guess a four digit passcode and a 1 in 1,000,000 chance they could guess your six digit passcode (and they get three tries before they’re locked out). That should put things into perspective. The chance that someone could randomly pick up—or steal—your phone, and then be able to unlock it by using their fingerprint, face, or even by guessing your passcode is incredibly slim caveat to this is identical twins or siblings that look very similar...