"hard tech" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hard tech (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021, Trond Arne Undheim, Future Tech: How to Capture Value from Disruptive Industry Trends, Kogan Page Publishers, page 48",
          "text": "Emerging tech (which relates to other concepts such as frontier tech, deep tech, hard tech, sci-fi tech, exponential tech, or tough tech) is technology that still has an adoption curve into the future.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Technology that requires big breakthroughs and has a high barrier of entry."
      ],
      "id": "en-hard_tech-en-noun--gEe8cRQ",
      "synonyms": [
        {
          "word": "deep tech"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "hard tech"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "hard tech (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "2021, Trond Arne Undheim, Future Tech: How to Capture Value from Disruptive Industry Trends, Kogan Page Publishers, page 48",
          "text": "Emerging tech (which relates to other concepts such as frontier tech, deep tech, hard tech, sci-fi tech, exponential tech, or tough tech) is technology that still has an adoption curve into the future.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Technology that requires big breakthroughs and has a high barrier of entry."
      ],
      "synonyms": [
        {
          "word": "deep tech"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "hard tech"
}