I tried that, and spoke to them on phone for 20 mins. Their site says that if I buy without a GSTIN, they will reach out to get some business proof -
"Please note that if you’ve selected ‘No’ option to GSTIN, then our Order Processing team will reach out to you via email for other valid business documents (e.g. Income Tax Return copy, business utility bill or other valid business registration document) to complete the purchase post payment confirmation."
To revisit the past perfectly, you need a huge hard disk.
Video uses about 1GB/hour, that's almost 9TB/year. And now add something like 360° video, or a quality, or more fps. And now add all the other senses. To revisit the past perfectly, you need a huge hard disk.
"We’ve demonstrated for the first time that a quantum computer can be used to solve a simplified version of a securities settlement optimisation problem, including modelling credit and collateral pools. If we were to scale up to real-world volumes of tens of thousands of transactions in a batch, we’d need to first wait a few years for quantum hardware to evolve and mature. Every few months, the number of qubits goes up – but to run securities settlement netting, we’d need orders of magnitude more qubits than exist at present.”