Key Short-Term Scalability Feature Still Needs Research, Says Vitalik Buterin

Stateless clients research promises to make blockchain nodes lighter without sacrificing validation, but there are stumbling blocks in their cryptography.
Source: Key Short-Term Scalability Feature Still Needs Research, Says Vitalik Buterin (https://cointelegraph.com/news/key-short-term-scalability-feature-still-needs-research-says-vitalik-buterin)
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