> In 1971, Ray Tomlinson, of BBN sent the first network e-mail (RFC 524, RFC 561).[59] By 1973, e-mail constituted 75 percent of ARPANET traffic.
> By 1973, the File Transfer Protocol (FTP) specification had been defined (RFC 354) and implemented, enabling file transfers over the ARPANET.
This is what ARPANET looked like in 1974, or 5 years after its establishment: https://upload.wikimedia.org/wikipedia/commons/0/00/Arpanet_...
Meanwhile Bitcoin is almost 10 years old and all we have is speculation, scams, a near-useless currency and many promises. What we don't have is a useful application that showcases what only cryptocurrencies can do.
NCSA Mosaic was released in 1993[1], so I think "mid-90's" is convenient for people who can't easily grasp what the internet was prior to the web. The TCP spec was published in 1974 and became a standard in 1983[2].
Consider these milestones in the crypto space[3]...
> 2008 bitcoin whitepaper published
> 2009 first bitcoin transaction sent
> 2010 Mt Gox bitcoin exchange established
> 2011 BTC market cap exceeds $1 billion (indicates activity and liquidity)
> 2015 ethereum launched
> 2017 crypto market cap exceeds $100 billion
We're still seeing early protocols contending to become standards. The analogy isn't perfect, but Bitcoin and Ethereum seem more likely to be analogous to ARPANET than to TCP/IP. It will be a couple more years before blockchain interoperability platforms (like Cosmos[4]) are fully operational, and another year or two after that before we get a killer app that's as widely accepted as the first web browser.
Returning to your final point, the amount of utility already derived from Bitcoin and Ethereum is fairly impressive considering their young age.
[1] https://en.wikipedia.org/wiki/Mosaic_(web_browser) [2] https://en.wikipedia.org/wiki/Internet_protocol_suite [3] https://cryptotimeline.com/ [4] https://cosmos.network/
We do, and it's been running basically since shortly after bitcoin's creation: buying drugs. If mainstream cryptocurrency interest goes back to zero (which seems totally possible), people will still be using bitcoin/monero to buy drugs online.
The "its still early days!" argument holds no water.
The computer and internet I think it was easier to see the practical value there (though not necessarily the final form both would take) but that may be 20/20 hindsight.
This is invalid reasoning. People said lots of things about lots of failed technologies too.